- Jorge Garcia
- Â Hugo 'Hurley' Reyes 121 episodes, 2004-2010
- Josh Holloway
- Â James 'Sawyer' Ford 121 episodes, 2004-2010
- Yunjin Kim
- Â Sun-Hwa Kwon 121 episodes, 2004-2010
- Evangeline Lilly
- Â Kate Austen 121 episodes, 2004-2010
- Terry O'Quinn
- Â John Locke / ... 121 episodes, 2004-2010
- Naveen Andrews
- Â Sayid Jarrah 121 episodes, 2004-2010
- Matthew Fox
- Â Dr. Jack Shephard 121 episodes, 2004-2010
- Daniel Dae Kim
- Â Jin-Soo Kwon 121 episodes, 2004-2010
- Emilie de Ravin
- Â Claire Littleton 98 episodes, 2004-2010
- Michael Emerson
- Â Ben Linus / ... 81 episodes, 2006-2010
- Henry Ian Cusick
- Â Desmond Hume 77 episodes, 2005-2010
- Dominic Monaghan
- Â Charlie Pace 77 episodes, 2004-2010
- Harold Perrineau
- Â Michael Dawson 64 episodes, 2004-2010
- Elizabeth Mitchell
- Â Dr. Juliet Burke / ... 57 episodes, 2006-2010
- Ken Leung
- Â Miles Straume 49 episodes, 2008-2010
- Nestor Carbonell
- Â Richard Alpert 39 episodes, 2007-2010
- Maggie Grace
- Â Shannon Rutherford 36 episodes, 2004-2010
- Malcolm David Kelley
- Â Walt Lloyd 34 episodes, 2004-2010
- Jeremy Davies
- Â Dr. Daniel Faraday / ... 34 episodes, 2008-2010
- Jeff Fahey
- Â Frank Lapidus 34 episodes, 2008-2010
- Ian Somerhalder
- Â Boone Carlyle 31 episodes, 2004-2010
- Adewale Akinnuoye-Agbaje
- Â Mr. Eko 29 episodes, 2005-2006
- Michelle Rodriguez
- Â Ana Lucia Cortez 27 episodes, 2005-2010
- Cynthia Watros
- Â Libby Smith / ... 25 episodes, 2005-2010
- Zuleikha Robinson
- Â Ilana Verdansky 25 episodes, 2009-2010
- Sam Anderson
- Â Bernard Nadler 24 episodes, 2005-2010
- L. Scott Caldwell
- Â Rose Nadler 24 episodes, 2004-2010
- Rebecca Mader
- Â Dr. Charlotte Lewis 22 episodes, 2008-2010
- M.C. Gainey
- Â Tom Friendly 20 episodes, 2005-2008
- Mira Furlan
- Â Danielle Rousseau 20 episodes, 2004-2010
- Tania Raymonde
- Â Alex Rousseau 20 episodes, 2006-2010
- John Terry
- Â Dr. Christian Shephard 18 episodes, 2004-2010
- Alan Dale
- Â Charles Widmore 17 episodes, 2006-2010
- François Chau
- Â Dr. Pierre Chang / ... 2 episodes, 2005-2010
- Dustin Watchman
- Â Scott Jackson / ... 1 episode, 2004-2006
- Sonya Walger
- Â Penelope 'Penny' Widmore / ... 14 episodes, 2006-2010
- Kiele Sanchez
- Â Nikki Fernandez 14 episodes, 2006-2008
- Rodrigo Santoro
- Â Paulo 14 episodes, 2006-2007
- Kimberley Joseph
- Â Cindy Chandler / ... 13 episodes, 2004-2010
- Marsha Thomason
- Â Naomi Dorrit 12 episodes, 2007-2009
- Andrea Gabriel
- Â Noor 'Nadia' Abed Jaseem / ... 7 episodes, 2004-2010
- William Mapother
- Â Dr. Ethan Rom / ... 11 episodes, 2004-2010
- Kevin Durand
- Â Martin Keamy 11 episodes, 2008-2010
- Fredric Lehne
- Â Marshal Edward Mars 10 episodes, 2004-2010
- William Blanchette
- Â Aaron / ... 9 episodes, 2006-2009
- Blake Bashoff
- Â Karl Martin 9 episodes, 2006-2008
- Christian Bowman
- Â Steve Jenkins / ... 2 episodes, 2004-2005
- E.J. Snyder
- Â Redfurn 8 episodes, 2008-2010
- Patrick Fischler
- Â Phil 9 episodes, 2009
- Daniel Roebuck
- Â Dr. Leslie Arzt 9 episodes, 2005-2010
- Andrew Divoff
- Â Mikhail Bakunin 9 episodes, 2006-2010
- Michael Bowen
- Â Danny Pickett 8 episodes, 2006-2007
- Fionnula Flanagan
- Â Eloise 'Ellie' Hawking / ... 7 episodes, 2007-2010
- Mickey Graue
- Â Zach / ... 5 episodes, 2005-2010
- Kiersten Havelock
- Â Emma 5 episodes, 2005-2010
- Anthony Azizi
- Â Omar Idris 7 episodes, 2008-2010
- Doug Hutchison
- Â Horace Goodspeed 7 episodes, 2007-2009
- Eric Lange
- Â Stuart Radzinsky 7 episodes, 2009
- Mark Pellegrino
- Â Jacob 7 episodes, 2009-2010
- Ariston Green
- Â Jason / ... 7 episodes, 2006-2009
- Kevin Tighe
- Â Anthony Cooper 6 episodes, 2005-2010
- Jon Gries
- Â Roger Linus 6 episodes, 2007-2010
- Brad William Henke
- Â Bram 6 episodes, 2009-2010
- Lillian Hurst
- Â Carmen Reyes 6 episodes, 2005-2010
- Neil Hopkins
- Â Liam Pace 6 episodes, 2004-2010
- Julie Bowen
- Â Sarah Shephard / ... 6 episodes, 2005-2007
- Fisher Stevens
- Â George Minkowski 5 episodes, 2007-2010
- Sterling Beaumon
- Â Young Benjamin Linus / ... 5 episodes, 2007-2009
- Beth Broderick
- Â Diane Janssen 5 episodes, 2005-2008
- Sheila Kelley
- Â Zoe 5 episodes, 2010
- Billy Ray Gallion
- Â Randy / ... 5 episodes, 2004-2010
- Dylan Minnette
- Â David Shephard 5 episodes, 2010
- Hiroyuki Sanada
- Â Dogen 4 episodes, 2010
- Kim Dickens
- Â Cassidy Phillips 4 episodes, 2006-2009
- Zoë Bell
- Â Regina 4 episodes, 2008
- Brett Cullen
- Â Goodwin Stanhope / ... 4 episodes, 2005-2008
- Byron Chung
- Â Woo-Jung Paik 4 episodes, 2005-2008
- Katey Sagal
- Â Helen Norwood 4 episodes, 2005-2010
- Kenton Duty
- Â Teenage Boy / ... 4 episodes, 2010
- April Grace
- Â Bea Klugh / ... 4 episodes, 2006-2007
- Saïd Taghmaoui
- Â Caesar 4 episodes, 2009
- Lance Reddick
- Â Matthew Abaddon 4 episodes, 2008-2009
- Sean Whalen
- Â Neil 'Frogurt' / ... 4 episodes, 2009-2010
- Frederick Koehler
- Â Seamus 4 episodes, 2010
- Grisel Reyes
- Â Nurse / ... 4 episodes, 2006-2010
- John Hawkes
- Â Lennon 3 episodes, 2010
- Jonathan Dixon
- Â Flight Attendant #2 / ... 3 episodes, 2004-2005
- Michelle Arthur
- Â Flight Attendant #3 / ... 3 episodes, 2004-2005
- Brian Goodman
- Â Ryan Pryce 4 episodes, 2007
- Marc Vann
- Â Ray / ... 3 episodes, 2008
- Joah Buley
- Â Luke / ... 4 episodes, 2006-2007
- Reiko Aylesworth
- Â Amy Goodspeed 3 episodes, 2009
- Clancy Brown
- Â Kelvin Inman 3 episodes, 2006
- Adetokumboh M'Cormack
- Â Yemi 3 episodes, 2006
- Alice Evans
- Â Middle-Aged Eloise Hawking 3 episodes, 2009
- Melissa Farman
- Â Danielle Rousseau 3 episodes, 2009
- Tony Lee
- Â Jae-Hyeok Lee 3 episodes, 2005-2006
- Veronica Hamel
- Â Margo Shephard 3 episodes, 2004-2010
- Grant Bowler
- Â Captain Gault 3 episodes, 2008
- June Kyoto Lu
- Â Mrs. Paik 3 episodes, 2005-2009
- Susan Duerden
- Â Carole Littleton / ... 3 episodes, 2008-2009
- Cheech Marin
- Â David Reyes 3 episodes, 2007-2009
- Titus Welliver
- Â Man in Black 3 episodes, 2009-2010
- Steve Boatright
- Â Goon / ... 3 episodes, 2010
- Leslie Ishii
- Â Lara / ... 3 episodes, 2009
- Teddy Wells
- Â Ivan / ... 3 episodes, 2006-2007
- Alan Seabock
- Â Sub Captain / ... 3 episodes, 2010
- Michael Adamshick
- Â Lottery Official / ... 2 episodes, 2004-2005
- Glenn Cannon
- Â Old Scooter Man / ... 2 episodes, 2004-2005
- Achilles Gacis
- Â Guy in Car / ... 2 episodes, 2005-2008
- Brittany Perrineau
- Â Lotto Girl / ... 2 episodes, 2005
- Tracy Middendorf
- Â Bonnie 3 episodes, 2007
- Mary Ann Taheny
- Â Gate Attendant / ... 2 episodes, 2005-2009
- Lana Parrilla
- Â Greta 3 episodes, 2007
- David H. Lawrence XVII
- Â Cab Driver / ... 2 episodes, 2010
- Dustin Geiger
- Â Matthew 3 episodes, 2006-2007
- Greg Grunberg
- Â Seth Norris / ... 1 episode, 2004-2010
- Guillaume Dabinpons
- Â Robert 2 episodes, 2009
- Nick Jameson
- Â Richard Malkin 2 episodes, 2004-2006
- Tamara Taylor
- Â Susan Lloyd / ... 2 episodes, 2005
- Bruce Davison
- Â Dr. Douglas Brooks 2 episodes, 2006-2010
- Kevin Chapman
- Â Mitch 2 episodes, 2009
- Rachel Ticotin
- Â Captain Teresa Cortez 2 episodes, 2005-2006
- John Shin
- Â Mr. Kwon 2 episodes, 2005-2007
- Sarah Farooqui
- Â Theresa Spencer 2 episodes, 2009
- Lindsey Ginter
- Â Sgt. Sam Austen 2 episodes, 2005-2006
- Suzanne Krull
- Â Lynn Karnoff 2 episodes, 2007-2010
- Ron Bottitta
- Â Leonard 2 episodes, 2005-2006
- Gabrielle Fitzpatrick
- Â Lindsey Littleton 2 episodes, 2006-2007
- Tom Irwin
- Â Dan Norton 2 episodes, 2009
- Mary Mara
- Â Jill 2 episodes, 2009
- Marc Menard
- Â Montand 2 episodes, 2009
- Michael Cudlitz
- Â Detective Mike 'Big Mike' Walton / ... 2 episodes, 2005-2008
- Wendy Braun
- Â Gina 2 episodes, 2005
- David S. Lee
- Â Middle-Aged Charles Widmore 2 episodes, 2009
- Geoff Heise
- Â Doctor / ... 2 episodes, 2004
- Katie Doyle
- Â EMT / ... 2 episodes, 2005-2007
- Robin Weigert
- Â Rachel Carlson 2 episodes, 2007
- Dayo Ade
- Â Justin 2 episodes, 2010
- Matt Moore
- Â Husband / ... 2 episodes, 2004-2005
- Archie Ahuna
- Â Grandpa Tito / ... 2 episodes, 2005-2010
- Ruz Rusden
- Â Airport Cop 2 episodes, 2005
- Rob McElhenney
- Â Aldo 2 episodes, 2007-2010
- Mark Dillen Stitham
- Â Head Doctor / ... 2 episodes, 2004-2006
- Robert Frederick
- Â Jeff 2 episodes, 2005
- Paula Malcomson
- Â Colleen Pickett 2 episodes, 2006
- Kolawole Obileye Jr.
- Â Young Eko 2 episodes, 2006
- Starletta DuPois
- Â Mrs. Dawson 2 episodes, 2008
- Michael M. Vendrell
- Â Big Guy / ... 2 episodes, 2005-2006
- Matthew Alan
- Â Cunningham 2 episodes, 2009
- Julie Ow
- Â Nurse 2 episodes, 2005-2006
- David Ely
- Â Intern 2 episodes, 2005
- Jeremy Shada
- Â Young Charlie 2 episodes, 2006-2007
- Lawrence Terrill
- Â Lead Soldier / ... 2 episodes, 2006
- Olekan Obileye
- Â Young Yemi 2 episodes, 2006
- Shawn Lathrop
- Â Federal Agent / ... 2 episodes, 2007-2010
- Bruno Bruni Jr.
- Â Brennan 2 episodes, 2009
- Todd Coolidge
- Â EMT #2 / ... 2 episodes, 2009-2010
- Brad Berryhill
- Â Anxious Guy 2 episodes, 2009
- Zack Shada
- Â Young Liam 2 episodes, 2006-2007
- Tom Connolly
- Â British Guy / ... 2 episodes, 2009
- Esmond Chung
- Â Paik's Associate / ... 2 episodes, 2007-2008
- Tomiko Lee
- Â Mrs. Lee 2 episodes, 2005-2006
- Tania Kahale
- Â Admitting nurse / ... 2 episodes, 2008-2010
- Bill Ogilvie
- Â Gus / ... 2 episodes, 2007-2008
- Marvin DeFreitas
- Â Young Charlie 2 episodes, 2009
- Maya Henssens
- Â Young Charlotte 2 episodes, 2009
- Tess Yong
- Â Best Friend / ... 2 episodes, 2005-2008
- Sebastian Siegel
- Â Erik 2 episodes, 2009
- Michael Dempsey
- Â Foreman 2 episodes, 2009
- Sven Erik Lindstrom
- Â Crew Member / ... 2 episodes, 2009
- Alex Petrovitch
- Â Henrik / ... 2 episodes, 2006-2008
- Christopher McGahan
- Â Paul / ... 2 episodes, 2010
- Wendy Pearson
- Â ER Doctor / ... 2 episodes, 2009-2010
- Jill Kuramoto
- Â Female Anchor 2 episodes, 2008
- William Makozak
- Â Captain Bird 2 episodes, 2009
- John Pyper-Ferguson
- Â Arnie Bocklin 2 episodes, 2010
- Paul T. Mitri
- Â Roadie 2 episodes, 2010
- Eric Nemoto
- Â Oceanic Rep 2 episodes, 2010
- Christina Souza
- Â Jean / ... 2 episodes, 2010
- Suzanne Turner
- Â Ticket Agent 1 episode, 2005
- Roxanne Day
- Â Diane 2 episodes, 2007
- Mark Ahsing
- Â Customs Officer 1 episode, 2010
- Mark Kalaugher
- Â Security Agent 1 episode, 2005
- Sally 'Kalei' Davis
- Â Teacher / ... 1 episode, 2006-2009
- Dave Coennen
- Â Agent Smalley 1 episode, 2010
- Len Cordova
- Â Man #1 / ... 1 episode, 2006
- Kesha Diodato
- Â Agent Anne 1 episode, 2010
- James Lesure
- Â Dr. Rob Hamill 2 episodes, 2007
- Kelly Kraynek
- Â Woman in Bathroom 1 episode, 2010
- Percival Scott III
- Â Security Officer 1 episode, 2010
- Kate Connor
- Â E.R. Doctor 2 episodes, 2007
- Troy Vincent
- Â Oceanic Rep 1 episode, 2010
- Kathleen M. Darcy
- Â Flight Attendant 2 episodes, 2007
- Sora Jung
- Â Decorator 1 episode, 2004
- Charles Mesure
- Â Bryan 1 episode, 2005
- Raymond J. Barry
- Â Ray Shephard 1 episode, 2009
- Tim DeZarn
- Â Trevor 1 episode, 2009
- Michael DeLuise
- Â David 1 episode, 2004
- Mackenzie Astin
- Â Dr. Tom Brennan 1 episode, 2005
- Swoosie Kurtz
- Â Emily Locke 1 episode, 2005
- Donnie Keshawarz
- Â Essam Tasir 1 episode, 2005
- Victor Browne
- Â Shooter 1 episode, 2005
- Adam Leadbeater
- Â Malcolm 1 episode, 2005
- Evan Handler
- Â Dave 1 episode, 2006
- Andrew Connolly
- Â Brother Campbell 1 episode, 2007
- Sayed Badreya
- Â Mr. Jarrah 1 episode, 2009
- Kristin Richardson
- Â Jessica 1 episode, 2004
- Nick Tate
- Â Ray Mullen 1 episode, 2004
- John Simon Jones
- Â Travel Agent 1 episode, 2004
- Robert Patrick
- Â Hibbs 1 episode, 2005
- Zack Ward
- Â Marc Silverman 1 episode, 2005
- Jim Piddock
- Â Francis Heatherton 1 episode, 2005
- David Starzyk
- Â Brian Porter 1 episode, 2005
- Jenny Gago
- Â Agent Alyssa Cole 1 episode, 2005
- Kelly Rice
- Â Nicole 1 episode, 2005
- Tim Halligan
- Â Hutton 1 episode, 2005
- Vanessa Branch
- Â Karen 1 episode, 2006
- Bai Ling
- Â Achara 1 episode, 2007
- Zeljko Ivanek
- Â Edmund Burke 1 episode, 2007
- Anne Bedian
- Â Amira 1 episode, 2007
- Imelda Corcoran
- Â Abigail Spencer 1 episode, 2009
- William Atherton
- Â Principal Donald Reynolds 1 episode, 2010
- Cas Anvar
- Â Omer Jarrah 1 episode, 2010
- Steven Elder
- Â Jonas Whitfield 1 episode, 2010
- Keir O'Donnell
- Â Thomas 1 episode, 2004
- Scott Paulin
- Â Sullivan 1 episode, 2004
- Billy Mayo
- Â Kilo 1 episode, 2004
- John O'Hara
- Â Young Jack 1 episode, 2004
- Jackie Maraya
- Â Andrea 1 episode, 2004
- Saul Rubinek
- Â Clark Finney 1 episode, 2005
- Jayne Taini
- Â Martha Toomey 1 episode, 2005
- Stewart Finlay-McLennan
- Â Laurence 1 episode, 2005
- Lawrence A. Mandley
- Â Frainey 1 episode, 2005
- John Walcutt
- Â Hawaiian Shirt 1 episode, 2005
- Sally Strecker
- Â Lucy Heatherton 1 episode, 2005
- Monica Garcia
- Â Nurse 1 episode, 2005
- Dariush Kashani
- Â Haddad 1 episode, 2005
- Dezmond Gilla
- Â Baseball Hat 1 episode, 2005
- Joey Yu
- Â Byung Han 1 episode, 2005
- Nathan Fillion
- Â Kevin Callis 1 episode, 2006
- Julie Adams
- Â Amelia 1 episode, 2006-2007
- Kevin Dunn
- Â Gordy 1 episode, 2006
- Monica Barladeanu
- Â Gabriela Busoni 1 episode, 2006
- Wayne Pygram
- Â Isaac of Uluru 1 episode, 2006
- Oliver Muirhead
- Â Monsignor 1 episode, 2006
- Sammi Davis
- Â Mrs. Pace 1 episode, 2006
- Alexis Rhee
- Â Older Woman 1 episode, 2007
- Joanna Bool
- Â Ruth 1 episode, 2007
- John Henry Canavan
- Â Simon Pace 1 episode, 2007
- Allison Janney
- Â Mother 1 episode, 2010
- Navid Negahban
- Â Omar 1 episode, 2004
- Jenny Chang
- Â Rachel 1 episode, 2004
- Jim Woitas
- Â Boy 1 episode, 2004
- Sev Palmer
- Â Meathead 1 episode, 2004
- Stephen J. Rafferty
- Â Warren 1 episode, 2004
- Anson Mount
- Â Kevin 1 episode, 2005
- Jeff Perry
- Â Frank 'Sawyer' Duckett 1 episode, 2005
- George O'Hanlon Jr.
- Â Eddie 1 episode, 2005
- Terasa Livingstone
- Â Lily 1 episode, 2005
- Ron Marasco
- Â Ken Halperin 1 episode, 2005
- Darren Richardson
- Â Tommy 1 episode, 2005
- Natasha Goss
- Â Dagne 1 episode, 2005
- Chil Kong
- Â White Suit 1 episode, 2005
- Curtis Jackson
- Â Security Guard 1 episode, 2005
- David Ross Paterson
- Â Agent Hewitt 1 episode, 2005
- Clarence Logan
- Â Minister 1 episode, 2005
- Anosh Yagoob
- Â Sanjay 1 episode, 2005
- Chris Mulkey
- Â Mike 1 episode, 2006
- Ronald Guttman
- Â Angelo Busoni 1 episode, 2006
- Melissa Bickerton
- Â Joyce Malkin 1 episode, 2006
- Marc Casabani
- Â Tariq 1 episode, 2006
- Finn Armstrong
- Â Arthur 1 episode, 2006
- Pierre Olivier
- Â Ulu 1 episode, 2006
- Billy Dee Williams
- Â Billy Dee Williams 1 episode, 2007
- Jack Maxwell
- Â Derek 1 episode, 2007
- Shishir Kurup
- Â Donovan 1 episode, 2007
- Andrew Meader
- Â Johnny 1 episode, 2007
- Dan Gauthier
- Â Peter Ross 1 episode, 2009
- Kevin Rankin
- Â Jerry 1 episode, 2009
- Lela Loren
- Â Claudia 1 episode, 2010
- Mirelly Taylor
- Â Isabella 1 episode, 2010
- Andy Trask
- Â Hotel Manager 1 episode, 2004
- Lisa Fraser
- Â Arlene 1 episode, 2004
- Xavier Alaniz
- Â Prisoner 1 episode, 2004
- Marguerite Moreau
- Â Starla 1 episode, 2005
- Josh Randall
- Â Nathan 1 episode, 2005
- Lindsay Frost
- Â Sabrina Carlyle 1 episode, 2005
- Susse Budde
- Â Mom 1 episode, 2005
- Kevin E. West
- Â Detective Calderwood 1 episode, 2005
- Ali Shaheed Amini
- Â Yusef 1 episode, 2005
- Eric Griffith
- Â Buyer 1 episode, 2005
- Tamara Lynch
- Â Nurse 1 episode, 2005
- John Choi
- Â Butler 1 episode, 2005
- Michael Lanzo
- Â Waiter 1 episode, 2005
- John Tilton
- Â Tux Shop Owner 1 episode, 2005
- Geoffrey Rivas
- Â Father Chuck 1 episode, 2006
- Brooke Anderson
- Â Charlotte 1 episode, 2006
- Virginia Morris
- Â Jan 1 episode, 2006
- Greg Joung Paik
- Â Dr. Je-Gyu Kim 1 episode, 2006
- Donna Smallwood
- Â Aussie Woman 1 episode, 2006
- Stephen C. Page
- Â Master Sergeant 1 episode, 2006
- Richard Cavanna
- Â Peter 1 episode, 2006
- Ronald Revels
- Â Goldie 1 episode, 2006
- Samantha Mathis
- Â Olivia 1 episode, 2007
- Andrew Trask
- Â Brother Martin 1 episode, 2007
- Shawn Doyle
- Â Duncan Forrester 1 episode, 2008
- Carla Buscaglia
- Â Heather 1 episode, 2009
- Eddie L. Cavett
- Â Courier 1 episode, 2010
- Dale Radomski
- Â Tourniquet Man 1 episode, 2004
- Barry Whitfield
- Â Slavitt 1 episode, 2004
- DJ Qualls
- Â Johnny 1 episode, 2005
- Rick Overton
- Â Matthew Reed 1 episode, 2005
- James Horan
- Â Wayne 1 episode, 2005
- Jeanne Rogers
- Â Moderator 1 episode, 2005
- François Guétary
- Â Philippe 1 episode, 2005
- Dann Seki
- Â Dr. Curtis 1 episode, 2005
- Glenn Lehmann
- Â Donald 1 episode, 2005
- Tyler Burns Laudowicz
- Â Kid 1 episode, 2005
- Gordon Hardie
- Â Boy 1 episode, 2005
- Kiya Lee
- Â Byung's Wife 1 episode, 2005
- Rain Chung
- Â Mr. Kim 1 episode, 2005
- Warren Kundis
- Â Imam 1 episode, 2005
- Theo Rossi
- Â Sgt. Tony Buccelli 1 episode, 2006
- Justin Chatwin
- Â Edward 'Eddie' Colburn 1 episode, 2006
- Ian Gomez
- Â Munson 1 episode, 2006
- Hakeem Kae-Kazim
- Â Emeka 1 episode, 2006
- Craig Robert Young
- Â Commercial Director 1 episode, 2006
- Theo Coumbis
- Â Jimmy Bane 1 episode, 2006
- Peter Lavin
- Â Caldwell 1 episode, 2006
- John Bryan
- Â Thug Captain 1 episode, 2006
- Carrie Preston
- Â Emily Linus 1 episode, 2007
- Diana Scarwid
- Â Isabel 1 episode, 2007
- Shaun Toub
- Â Sami 1 episode, 2007
- Lee Sung Hi
- Â Tricia Tanaka 1 episode, 2007
- Jean Chung
- Â Paik's Secretary 1 episode, 2007
- Tyrone Howard
- Â Airport Guard 1 episode, 2007
- Jeremy Colvin
- Â Delivery Man 1 episode, 2007
- Andrea Roth
- Â Harper Stanhope 1 episode, 2008
- Susan Gibney
- Â Melissa Dunbrook 1 episode, 2008
- Armando Pucci
- Â Peter Avellino 1 episode, 2008
- Dean Norris
- Â Howard Gray 1 episode, 2009
- Stephanie Niznik
- Â Dr. Evelyn Ariza 1 episode, 2009
- Chris Jaymes
- Â Doctor 1 episode, 2009
- John Jamal Bradley
- Â Kid 1 episode, 2009
- Glen Bailey
- Â Magician 1 episode, 2009
- Juan Carlos Cantu
- Â Father Suarez 1 episode, 2010
- Christopher Amitrano
- Â Burditt 1 episode, 2010
- Meilinda Cecilia Soerjoko
- Â Ticket Agent 1 episode, 2004
- Kim Kim
- Â Mrs. Shin 1 episode, 2005
- Jeanna Garcia
- Â Shawna 1 episode, 2005
- Chard Hayward
- Â Australian Official 1 episode, 2005
- Roxie Sarhangi
- Â Francine 1 episode, 2005
- James Edward Sclafani
- Â Ticket Agent 1 episode, 2005
- Angelica Perreira
- Â Byung's Daughter 1 episode, 2005
- Masayo Ford
- Â Nurse 1 episode, 2005
- Muna Otaru
- Â Amina 1 episode, 2006
- Felix Williamson
- Â Dr. Ian McVay 1 episode, 2006
- Thomas Meharey
- Â U.S. Soldier #1 1 episode, 2006
- Joel Himelhoch
- Â Sheriff 1 episode, 2006
- Cleo King
- Â Tamara Fry 1 episode, 2007
- Jacob Witkin
- Â Howard Zukerman 1 episode, 2007
- Julian Barnes
- Â Dr. Woodruff 1 episode, 2007
- Eyad Elbitar
- Â Arabic Man #1 1 episode, 2007
- David Cordell
- Â Jimmy Lennon 1 episode, 2007
- Thekla Reuten
- Â Elsa 1 episode, 2008
- Faran Tahir
- Â Ishmael Bakir 1 episode, 2008
- Patricia Hastie
- Â Barfly 1 episode, 2009
- Molly McGivern
- Â Rosie 1 episode, 2009
- Ammar Daraiseh
- Â Hajer 1 episode, 2009
- Elisabeth Blake
- Â Vanessa 1 episode, 2009
- Jodi Lyn O'Keefe
- Â Ava 1 episode, 2010
- Ryan Hanson Bradford
- Â Boy in Black 1 episode, 2010
- Casey Adams
- Â Wheeler 1 episode, 2010
- Natalie Garcia Fryman
- Â Ms. Kendall 1 episode, 2010
- Sean Kinerney
- Â Dogen's Son 1 episode, 2010
- Davo Coria
- Â Servant 1 episode, 2010
- Barbara Vidinha-Tyler
- Â Woman 1 episode, 2004
- Robert Dahey
- Â Poor Man 1 episode, 2005
- Mark Gilbert
- Â Detective Raggs 1 episode, 2005
- Alex Mason
- Â Bartender 1 episode, 2005
- Julius Ledda
- Â EMT #2 1 episode, 2005
- Aisha Hinds
- Â Nigerian Nun 1 episode, 2006
- Bill Duke
- Â Warden Harris 1 episode, 2006
- Dion Donahue
- Â Kim 1 episode, 2006
- Kamari Borden
- Â U.S. Soldier #2 1 episode, 2006
- Moumen ElHajji
- Â Tough Moroccan 1 episode, 2006
- Rhett Giles
- Â Officer Barnes 1 episode, 2007
- James Huang
- Â Chet 1 episode, 2007
- Caden Waidyatilleka
- Â Young Hurley 1 episode, 2007
- Taiarii Marshall
- Â Waiter 1 episode, 2007
- Traber Burns
- Â Judge 1 episode, 2008
- William Sanderson
- Â Oldham 1 episode, 2009
- Emerson Brooks
- Â Tony 1 episode, 2009
- Dan Hildebrand
- Â Custodian 1 episode, 2009
- P.D. Mani
- Â Nabil 1 episode, 2009
- Spencer Allyn
- Â Young Faraday 1 episode, 2009
- Concepcion Alicino-Saucedo
- Â Sister Consuela 1 episode, 2009
- Victoria Goring
- Â Charlotte's Mom 1 episode, 2009
- Simon El Bling
- Â Field Supervisor 1 episode, 2009
- Miko Franconi
- Â Grocery Worker 1 episode, 2009
- John Skinner
- Â Other #1 1 episode, 2009
- Adam Bazzi
- Â Taxi Driver 1 episode, 2009
- Ivo Nandi
- Â Oldest Hunter 1 episode, 2010
- Larry Joshua
- Â LAX Customs Official 1 episode, 2010
- Jenni Blong
- Â Lindsey 1 episode, 2010
- Izzy Diaz
- Â Ignacio 1 episode, 2010
- Ken Elliott
- Â Orderly 1 episode, 2010
- Allan Cole
- Â Sergeant 1 episode, 2010
- Joshua Smith
- Â School Kid 1 episode, 2010
- Jesse Smith
- Â Waiter 1 episode, 2010
- Ashleigh Ann Wood
- Â Nora 1 episode, 2005
- Josiah D. Lee
- Â Tai Soo 1 episode, 2005
- Aaron Gold
- Â Jason McCormack 1 episode, 2005
- Jon Sakata
- Â Man on Beach 1 episode, 2005
- Ivana Michele Smith
- Â Survivor 1 episode, 2005
- Raj K. Bose
- Â Pakistani Store Clerk 1 episode, 2005
- Derrick Bulatao
- Â Diego 1 episode, 2005
- Jermaine Scooter Smith
- Â Daniel 1 episode, 2006
- Eden-Lee Murray
- Â Suzanne 1 episode, 2006
- Achraf Marzouki
- Â Moroccan #2 1 episode, 2006
- Dorian Burns
- Â Corrections Officer 1 episode, 2006
- Patrick J. Adams
- Â Peter 1 episode, 2007
- Elizabeth Logan
- Â Head Nurse 1 episode, 2007
- Michael Titterton
- Â Bartender 1 episode, 2007
- Siwathep Sunapo
- Â Thai Man 1 episode, 2007
- Michelle Forbes
- Â Karen Decker 1 episode, 2008
- Yetide Badaki
- Â Tunisian Desk Clerk 1 episode, 2008
- George Cheung
- Â Ambassador 1 episode, 2008
- Chris Barnes
- Â Suited Guard 1 episode, 2008
- William H. Fiddler IV
- Â Dr. Stillman 1 episode, 2008
- Fred Q. Collins
- Â Bailiff 1 episode, 2008
- Alexandra Krosney
- Â Ellie 1 episode, 2009
- Kavita Patil
- Â Rupa 1 episode, 2009
- Cody Gomes
- Â Worker 1 episode, 2009
- Susan King
- Â Sweet Young Woman 1 episode, 2009
- Dmitri S. Boudrine
- Â Ivan 1 episode, 2009
- Jaymie Kim
- Â Ji Yeon 1 episode, 2009
- Stephen Scibetta
- Â Construction Foreman 1 episode, 2009
- Jonathan Arthur
- Â Simmons 1 episode, 2010
- Traci Burgard
- Â Officer Rasmussen 1 episode, 2010
- Maile Holck
- Â Nurse 1 episode, 2010
- Salvatore Abbadessa
- Â Cabbie 1 episode, 2010
- Santiago Montone
- Â Prisoner 1 episode, 2010
- Michael Cowell
- Â Doctor 1 episode, 2005
- Joy Minaai
- Â Reporter 1 episode, 2005
- Larry Wiss
- Â Anesthesiologist 1 episode, 2005
- Stephen Semel
- Â Adam 1 episode, 2006-2007
- Sophie Kim
- Â Young Sun 1 episode, 2006
- Ellis St. Rose
- Â Priest 1 episode, 2006
- Madeline Carroll
- Â Annie 1 episode, 2007
- Stephen Quinn
- Â Photographer 1 episode, 2007
- Barbara Baehler
- Â Mrs. Talbot 1 episode, 2007
- Shannon Chanhthanam
- Â Thai Boy 1 episode, 2007
- Danan Pere
- Â ER Doctor 1 episode, 2007
- April Parker Jones
- Â Dr. Erica Stevenson 1 episode, 2008
- Nick Hermz
- Â Bedouin #1 1 episode, 2008
- Edward Conery
- Â Auctioneer 1 episode, 2008
- Lynnette Garces
- Â Another Nurse 1 episode, 2008
- Raymond Ma
- Â Salonga 1 episode, 2009
- Ned Van Zandt
- Â Mr. Dorsey 1 episode, 2009
- Rylee Fansler
- Â Young Juliet 1 episode, 2009
- Linda Rose Herman
- Â Evelyn 1 episode, 2009
- Michael Hardy
- Â Floyd 1 episode, 2009
- Scott Moura
- Â Manager 1 episode, 2009
- Ane Tranetzki
- Â Bellman 1 episode, 2009
- J.R. Yenque
- Â Doctor 1 episode, 2010
- Hannah Bell
- Â Nurse 1 episode, 2010
- Yasmin Dar
- Â OB nurse 1 episode, 2010
- Addison Arquette
- Â Lou 1 episode, 2010
- Ashlee Kyker
- Â School Kid 1 episode, 2010
- Rand Wilson
- Â Assistant D.A. 1 episode, 2005
- Michael Robinson
- Â Trader 1 episode, 2006
- Alexandra Morgan
- Â Moderator 1 episode, 2006
- Cynthia Charles
- Â Nigerian Woman 1 episode, 2006
- Marlene Forte
- Â Detective Mason 1 episode, 2007
- Kimberly Estrada
- Â Sherry 1 episode, 2007
- Jenn Boneza
- Â Dharma Welcomer 1 episode, 2007
- Lanny Joon
- Â Dr. Bae 1 episode, 2008
- Traci Toguchi
- Â Receptionist 1 episode, 2008
- Sean Douglas Hoban
- Â Doug 1 episode, 2008
- Chris Gibbon
- Â Soldier 1 episode, 2008
- Kanayo Chiemelu
- Â African Man 1 episode, 2008
- Damon Juan
- Â Indonesian Boy 1 episode, 2008
- Anthony Keyvan
- Â Young Sayid 1 episode, 2009
- Candace Hammer
- Â Nurse Debra 1 episode, 2009
- Lance Ho
- Â Young Miles 1 episode, 2009
- Tuli Roy-Kirwan
- Â Secretary 1 episode, 2009
- Chantal Boom'la
- Â Counter Girl 1 episode, 2009
- Daniel James Kunkel
- Â Anesthesiologist 1 episode, 2009
- Teresa Huang
- Â Surgeon 1 episode, 2010
- Christopher Johnson
- Â Police Officer 1 episode, 2010
- Ernesto Lopez
- Â Officer 1 episode, 2010
- Maree Miller
- Â Sophie 1 episode, 2005
- Maya Pruett
- Â Nurse 1 episode, 2005
- Hunter Quinn
- Â Prison Tough #1 1 episode, 2006
- Don Nahaku
- Â Detective Reed 1 episode, 2007
- Gregory Suenaga
- Â Dharma Rep. #1 1 episode, 2007
- Phil Abrams
- Â Mr. Gellert 1 episode, 2008
- Darren Keefe Reiher
- Â Billy 1 episode, 2008
- Christina M. Kim
- Â Admitting Nurse 1 episode, 2008
- Kaveh Kardan
- Â Iraqi Merchant 1 episode, 2008
- Carla Von
- Â Ms. Berenberg 1 episode, 2008
- Devon Gearhart
- Â Young Ethan 1 episode, 2009
- Savannah Lathem
- Â Young Rachel 1 episode, 2009
- Xavier Raabe-Manupule
- Â Iraqi Boy 1 episode, 2009
- Kayren Butler
- Â Doctor 1 episode, 2010
- Yvonne Midkiff
- Â Receptionist 1 episode, 2010
- David P. Griffith
- Â Screaming Other 1 episode, 2010
- Peter Ruocco
- Â Agent Freedman 1 episode, 2006
- Sonya Seng
- Â Receptionist 1 episode, 2006
- Stephen Bishop
- Â Kincaid 1 episode, 2007
- Diamante Kielo
- Â Dharma Rep. #2 1 episode, 2007
- Steve Labrash
- Â Morgue Employee 1 episode, 2007
- Graham McTavish
- Â Sergeant 1 episode, 2008
- Amanda Carlin
- Â E.R. Nurse 1 episode, 2008
- Azure McCall
- Â Ms. Gardner 1 episode, 2008
- Sun Hee Koo
- Â Delivery Room Nurse 1 episode, 2008
- Michael Sadler
- Â London Doorman 1 episode, 2008
- Joe Toro
- Â Bartender 1 episode, 2009
- Matt Hoffman
- Â Jed 1 episode, 2009
- Olivia Vickery
- Â Clementine 1 episode, 2009
- John Pete
- Â Prison Clerk 1 episode, 2009
- James Jeremiah
- Â Detective 1 episode, 2009
- Ben Cain
- Â MRI Tech 1 episode, 2010
- Kasim Saul
- Â Guard 1 episode, 2010
- Christina Simpkins
- Â Munson's Wife 1 episode, 2006
- Necar Zadegan
- Â Translator 1 episode, 2008
- Simon Rhee
- Â Shopkeeper 1 episode, 2008
- Sammy Sheik
- Â Bedouin #2 1 episode, 2008
- Sarah Duval
- Â Melissa 1 episode, 2008
- Emily Evan Rae
- Â Young Kate 1 episode, 2009
- Michael Trisler
- Â Juliet's Dad 1 episode, 2009
- Dana Sorman
- Â Darlene 1 episode, 2009
- Lehualani Silva
- Â Young Alex 1 episode, 2009
- Aramis Knight
- Â Sam 1 episode, 2010
- Skyler Stone
- Â EMT 1 episode, 2010
- Gerard Elmore
- Â Clipboard Guy 1 episode, 2010
- Joshua Hancock
- Â Roderick 1 episode, 2007
- Galyn Görg
- Â Nurse 1 episode, 2008
- Steven Neumeier
- Â Lewis 1 episode, 2008
- David Yew
- Â Security Agent 1 episode, 2008
- Matthew Pedersen
- Â Physical Therapist 1 episode, 2008
- Keegan Boos
- Â Young Sawyer 1 episode, 2009-2010
- Cindy Paliracio
- Â Reporter / ... 1 episode, 2009
- Peter Stray
- Â Doctor 1 episode, 2010
- Holland Roden
- Â Emily (Age 16) 1 episode, 2008
- James Locke
- Â Jeff / ... 1 episode, 2008
- Noah Craft
- Â Hendricks 1 episode, 2008
- Colby French
- Â Uncle Doug 1 episode, 2009
- Peggy Anne Siegmund
- Â Caretaker 1 episode, 2009
- Stefanie Smart
- Â Ticket Agent 1 episode, 2009
- Kailee Velasco
- Â Eva 1 episode, 2010
- Caleb Steinmeyer
- Â John Locke (Age 16) 1 episode, 2008
- George Gerdes
- Â Mr. Springer 1 episode, 2009
- Jennifer Sojot
- Â ER Nurse 1 episode, 2009
- Sundra Oakley
- Â Lawyer 1 episode, 2010
- Rebecca Tilney
- Â Emily's Mother 1 episode, 2008
- Will Allen
- Â Arturo 1 episode, 2008
- Garrett Hughes
- Â Reporter #1 1 episode, 2008
- Agnes Kwak
- Â Aunt Soo 1 episode, 2009
- David Michael
- Â Pilot 1 episode, 2008
- Patrick Torres
- Â E.R. Doctor 1 episode, 2008
- Tanner Maguire
- Â Young Tom 1 episode, 2009
- Haley Cook
- Â Widmore Assistant 1 episode, 2010
- Mandy June Turpin
- Â Florence 1 episode, 2008
- Souhil Nimeh
- Â Arabic Reporter 1 episode, 2008
- Charles Henry Wyson
- Â John Locke (Age 5) 1 episode, 2008
- Eul Noh
- Â Korean Reporter 1 episode, 2008
- Sonya Masinovsky
- Â Russian Nurse 1 episode, 2009
- Alicia Rae
- Â Blonde Reporter 1 episode, 2008
- Joseph Sikora
- Â Co-Pilot 1 episode, 2008
- Madison
- Â Vincent the Dog (uncredited) 37 episodes, 2004-2010
- Faith Fay
- Â Survivor / ... (uncredited) 18 episodes, 2004-2005
- Jonathan Mankuta
- Â Temple Other (uncredited) 12 episodes, 2010
- James Koons
- Â Widmore Scientist (uncredited) 5 episodes, 2010
- Joseph Wilson
- Â 1970's Other (uncredited) 3 episodes, 2009
- Matthew Thompson
- Â Bully / ... (uncredited) 2 episodes, 2004-2008
- Dane Justman
- Â Survivor (uncredited) 2 episodes, 2004
- Julia Mueller
- Â Aaron Littlejohn (uncredited) 2 episodes, 2005-2007
- Shiromi Arserio
- Â Restaurant Patron / ... (uncredited) 2 episodes, 2006-2007
- Dennis Falt
- Â Ajira Flight 316 Survivor / ... (uncredited) 2 episodes, 2007-2009
- Larry Wegger
- Â Hospital Patient (uncredited) 2 episodes, 2007-2009
- Brian Sherwin
- Â Gas Station Clerk / ... (uncredited) 2 episodes, 2007-2008
- Thomas McCurdy
- Â Connect Four Patient / ... (uncredited) 2 episodes, 2008-2009
- Alexandra Tabas
- Â Nadine (uncredited) 2 episodes, 2009
- Chris Marvin
- Â Lacombe (uncredited) 2 episodes, 2009
- Claudio Fabbri
- Â Kid (uncredited) 2 episodes, 2009
- John A Weaver
- Â Temple Other (uncredited) 2 episodes, 2010
- India Dupré
- Â Rachel (uncredited) 1 episode, 2004
- Frank Torres
- Â Gary Troup (uncredited) 1 episode, 2004
- Kimberly Stahl
- Â Wife (uncredited) 1 episode, 2004
- Paul S.W. Lee
- Â Waiter (uncredited) 1 episode, 2004
- Benjamin P. Binswanger
- Â Plane Passenger (uncredited) 1 episode, 2004
- Shawna Washabaugh
- Â Flight Attendant (uncredited) 1 episode, 2004
- Sean DeCambra
- Â Muslim (uncredited) 1 episode, 2004
- Skye McCole Bartusiak
- Â Young Kate (uncredited) 1 episode, 2005
- Carter Jenkins
- Â Young Tom (uncredited) 1 episode, 2005
- Jeannetta Arnette
- Â Calloway (uncredited) 1 episode, 2005
- Scott Rogers
- Â Wheeler (uncredited) 1 episode, 2005
- Paul Leo Klink
- Â Passenger (uncredited) 1 episode, 2005
- Jade Heimowitz
- Â Aaron Littlejohn (uncredited) 1 episode, 2005
- Michael Gilday
- Â Gerald DeGroot (uncredited) 1 episode, 2005
- Damon Lindelof
- Â John Locke's Hand (uncredited) 1 episode, 2006
- Lobo Sebastian
- Â Prisoner #885 / ... (uncredited) 1 episode, 2006
- Eyal Podell
- Â Young Man (uncredited) 1 episode, 2006
- Lynnanne Zager
- Â Countdown Computer (uncredited) 1 episode, 2006
- Barry Brandt
- Â U.S. Soldier #3 (uncredited) 1 episode, 2006
- Sharon M. Bell
- Â Others (uncredited) 1 episode, 2006
- Patrick Bradford
- Â Additional (uncredited) 1 episode, 2006
- Zara Bott-Goins
- Â Lizzie (uncredited) 1 episode, 2006
- Bryan Sato
- Â Passenger survivor #2 (uncredited) 1 episode, 2006
- Sophie Owens-Bender
- Â Mental Ward Patient (uncredited) 1 episode, 2006
- Viet Vo
- Â Book Club Guy (uncredited) 1 episode, 2006
- Dustin Gomes
- Â Barista (uncredited) 1 episode, 2006
- R. Andrew Doan
- Â Charlie's Father (uncredited) 1 episode, 2006
- Cathy Foy
- Â Receptionist (uncredited) 1 episode, 2006
- Nick Roth
- Â Dharma Worker (uncredited) 1 episode, 2007
- Arlene Newman-Van Asperen
- Â Carole Littleton (uncredited) 1 episode, 2007
- Michelle Ruff
- Â Jane (uncredited) 1 episode, 2008
- Tony Wade
- Â Locure (uncredited) 1 episode, 2008
- Jordan Lawson
- Â ER Nurse (uncredited) 1 episode, 2008
- Aubrey Lee
- (uncredited) 1 episode, 2008
- David William James Elliott
- Â Impatient Other (uncredited) 1 episode, 2008
- Jordan Brooks
- Â Cort Gallery (uncredited) 1 episode, 2008
- Rebecca Hazlewood
- Â Nalini (uncredited) 1 episode, 2009
- Todd Bryant
- Â Mattingly (uncredited) 1 episode, 2009
- Amy Stewart
- Â Juliet's Mom (uncredited) 1 episode, 2009
- Evan Jennings
- Â Nurse (uncredited) 1 episode, 2009
- Johnny Larocque
- Â Survivor (uncredited) 1 episode, 2009
- Jim Templar
- Â Baxter (uncredited) 1 episode, 2009
- Sanjay Madhav
- Â Asim (uncredited) 1 episode, 2009
- Summer Eguchi
- Â Girl in Airport (uncredited) 1 episode, 2009
- Stephanie Conching
- Â Nurse (uncredited) 1 episode, 2009
- Matt Esecson
- Â Dharma Guard (uncredited) 1 episode, 2009
- Jeff Kober
- Â Mechanic (uncredited) 1 episode, 2010
- Chad Donella
- Â Desk Clerk (uncredited) 1 episode, 2010
- Samm Levine
- Â Clerk (uncredited) 1 episode, 2010
- John Herkenrath
- Â Talent Contest Judge (uncredited) 1 episode, 2010
- Melissa Barker
- Â Other (uncredited) 1 episode, 2010
- Troy Manandic
- Â Airplane Passenger (uncredited) 1 episode, 2010
- Walter Jennings Fowler
- Â Cab Driver (uncredited) 1 episode, 2010