- Jack Coleman
- Â Noah Bennet 73 episodes, 2006-2010
- Hayden Panettiere
- Â Claire Bennet 73 episodes, 2006-2010
- Milo Ventimiglia
- Â Peter Petrelli 69 episodes, 2006-2010
- Masi Oka
- Â Hiro Nakamura 65 episodes, 2006-2010
- Sendhil Ramamurthy
- Â Mohinder Suresh 63 episodes, 2006-2010
- Greg Grunberg
- Â Matt Parkman 63 episodes, 2006-2010
- James Kyson
- Â Ando Masahashi 61 episodes, 2006-2010
- Adrian Pasdar
- Â Nathan Petrelli 60 episodes, 2006-2010
- Zachary Quinto
- Â Sylar 59 episodes, 2006-2010
- Ali Larter
- Â Niki Sanders / ... 55 episodes, 2006-2010
- Cristine Rose
- Â Angela Petrelli 52 episodes, 2006-2010
- Ashley Crow
- Â Sandra Bennet 40 episodes, 2006-2010
- Jimmy Jean-Louis
- Â The Haitian 31 episodes, 2006-2010
- Noah Gray-Cabey
- Â Micah Sanders 29 episodes, 2006-2009
- Randall Bentley
- Â Lyle Bennet 19 episodes, 2006-2009
- Robert Knepper
- Â Samuel Sullivan 18 episodes, 2009-2010
- Santiago Cabrera
- Â Isaac Mendez 17 episodes, 2006-2009
- Leonard Roberts
- Â D.L. Hawkins 17 episodes, 2006-2007
- Elizabeth Lackey
- Â Janice Parkman 18 episodes, 2006-2010
- Brea Grant
- Â Daphne Millbrook 16 episodes, 2006-2009
- Adair Tishler
- Â Molly Walker 16 episodes, 2006-2008
- David Anders
- Â Adam Monroe / ... 15 episodes, 2007-2010
- Dania Ramirez
- Â Maya Herrera 15 episodes, 2007-2008
- Dawn Olivieri
- Â Lydia 15 episodes, 2009-2010
- Tawny Cypress
- Â Simone Deveaux 14 episodes, 2006-2007
- David H. Lawrence XVII
- Â Eric Doyle 12 episodes, 2008-2010
- Kristen Bell
- Â Elle Bishop 13 episodes, 2007-2009
- Zeljko Ivanek
- Â Emile Danko 12 episodes, 2009
- Thomas Dekker
- Â Zach 12 episodes, 2006-2007
- George Takei
- Â Kaito Nakamura 12 episodes, 2007-2010
- Ntare Guma Mbaho Mwine
- Â Usutu / ... 11 episodes, 2006-2009
- Jessalyn Gilsig
- Â Meredith Gordon 10 episodes, 2006-2008
- Stephen Tobolowsky
- Â Bob Bishop 11 episodes, 2007-2008
- Jamie Hector
- Â Benjamin 'Knox' Washington 10 episodes, 2006-2008
- Blake Shields
- Â Flint Gordon 10 episodes, 2006-2008
- Madeline Zima
- Â Gretchen Berg 10 episodes, 2009-2010
- Robert Forster
- Â Arthur Petrelli 9 episodes, 2007-2008
- Malcolm McDowell
- Â Daniel Linderman 9 episodes, 2007-2008
- Deanne Bray
- Â Emma Coolidge 10 episodes, 2009-2010
- Nicholas D'Agosto
- Â West Rosen 9 episodes, 2007
- Nora Zehetner
- Â Eden McCain 8 episodes, 2006-2009
- Ray Park
- Â Edgar 8 episodes, 2009-2010
- Elisabeth Röhm
- Â Lauren Gilmore 8 episodes, 2009-2010
- Matthew John Armstrong
- Â Ted Sprague 8 episodes, 2006-2007
- Danielle Savre
- Â Jackie Wilcox 8 episodes, 2006-2010
- Clea DuVall
- Â FBI Agent Audrey Hanson 7 episodes, 2006-2007
- Eric Roberts
- Â Thompson 7 episodes, 2007-2010
- Shalim Ortiz
- Â Alejandro Herrera 9 episodes, 2007-2009
- Deirdre Quinn
- Â Tina 7 episodes, 2006
- Alan Blumenfeld
- Â Maury Parkman / ... 6 episodes, 2007-2008
- Dana Davis
- Â Monica Dawson 6 episodes, 2007
- Todd Stashwick
- Â Eli 6 episodes, 2009-2010
- Missy Peregrym
- Â Candice Wilmer 6 episodes, 2007
- Eriko Tamura
- Â Yaeko 6 episodes, 2007
- Katie Carr
- Â Caitlin 6 episodes, 2007
- Sally Champlin
- Â Lynette / ... 6 episodes, 2006-2010
- Justin Evans
- Â Simon Petrelli 6 episodes, 2006-2010
- Daryl Crittenden
- Â Carny #1 / ... 6 episodes, 2009-2010
- Jackson Wurth
- Â Monty Petrelli 6 episodes, 2006-2010
- Richard Roundtree
- Â Charles Deveaux 5 episodes, 2006-2007
- Quin Baron
- Â Baby Matt Parkman / ... 6 episodes, 2009-2010
- Reed Baron
- Â Baby Matt Parkman / ... 5 episodes, 2009-2010
- Jayma Mays
- Â Charlie Andrews 4 episodes, 2006-2010
- Joshua Rush
- Â Little Sylar 1 episode, 2009-2010
- Sasha Pieterse
- Â Amanda Strazzulla 5 episodes, 2009-2010
- Saemi Nakamura
- Â Kimiko Nakamura 5 episodes, 2007-2010
- Matt Lanter
- Â Brody Mitchum 5 episodes, 2006
- Harry Perry
- Â Damian / ... 5 episodes, 2009-2010
- Rena Sofer
- Â Heidi Petrelli 5 episodes, 2006-2008
- Nichelle Nichols
- Â Nana Dawson 5 episodes, 2007
- Christopher Eccleston
- Â Claude 5 episodes, 2007
- Jonny Siew
- Â Analyst 4 episodes, 2009
- Dianna Agron
- Â Debbie Marshall 4 episodes, 2007
- Barry Shabaka Henley
- Â Detective Bryan Fuller 4 episodes, 2007
- Assaf Cohen
- Â Hesam 4 episodes, 2009
- Holt McCallany
- Â Ricky 4 episodes, 2007
- Shishir Kurup
- Â Nirad 4 episodes, 2006
- Eugene Byrd
- Â Campaign Manager 4 episodes, 2006-2007
- Taylor Cole
- Â Rachel Mills 4 episodes, 2008-2009
- Stacy Haiduk
- Â FBI Agent Elisa Thayer 4 episodes, 2006-2007
- Ron Perkins
- Â Doctor 4 episodes, 2008
- Colby French
- Â Hank 4 episodes, 2006-2007
- Sekai Murashige
- Â Young Hiro Nakamura / ... 4 episodes, 2007-2008
- Dominic Keating
- Â Will 4 episodes, 2007
- Adetokumboh M'Cormack
- Â Tuko 4 episodes, 2007
- Josh Clark
- Â Sheriff 4 episodes, 2006
- Erick Avari
- Â Chandra Suresh 3 episodes, 2006
- Reginald James
- Â Agent Harper / ... 3 episodes, 2007-2009
- Francis Capra
- Â Jesse Murphy 3 episodes, 2006-2008
- Janel Parrish
- Â May 3 episodes, 2006-2008
- Julian de la Celle
- Â Young Samuel 1 episode, 2009-2010
- Tessa Thompson
- Â Rebecca Taylor 3 episodes, 2009
- Ellen Greene
- Â Virginia Grey 3 episodes, 2007-2009
- Dan Byrd
- Â Luke Campbell 3 episodes, 2009
- Rick Worthy
- Â Mike 3 episodes, 2009
- Carlease Burke
- Â Nurse Hammer 3 episodes, 2009
- Bruce Boxleitner
- Â Robert Malden 3 episodes, 2008-2009
- Kevin Chamberlin
- Â Aron Malsky 3 episodes, 2007
- Kat Purgal
- Â Mask #2 / ... 3 episodes, 2009
- Erin Allin O'Reilly
- Â Fire Breather Mom 'Gale' / ... 3 episodes, 2009-2010
- Kaleigh Ryan
- Â Fire Breather Daughter 'Jennie' / ... 3 episodes, 2009-2010
- Demetrius Grosse
- Â Baron Samedi 3 episodes, 2008
- Brian Tarantina
- Â Weasel 3 episodes, 2006
- Franc Ross
- Â Danny Pine 3 episodes, 2008
- Carlon Jeffery
- Â Damon Dawson 3 episodes, 2007
- Mark Vanselow
- Â Neighbor 3 episodes, 2008
- David Ury
- Â Super / ... 3 episodes, 2006-2009
- Mark Colson
- Â Mr. Zern 3 episodes, 2007
- Milos Milicevic
- Â Big Guy / ... 3 episodes, 2006-2007
- Tohoru Masamune
- Â Boss at Yamagato / ... 3 episodes, 2006-2007
- Tamlyn Tomita
- Â Ishi Nakamura 2 episodes, 2007-2010
- Ronald Guttman
- Â Dr. Zimmerman 2 episodes, 2006-2008
- Adam Jamal Craig
- Â Staffer / ... 2 episodes, 2006-2008
- Ken Lally
- Â The German 2 episodes, 2006-2008
- Link Baker
- Â Broken Nose Guard 2 episodes, 2007
- Doug Haley
- Â Young Joseph 1 episode, 2009-2010
- Darryl Chan
- Â Fake Kensei / ... 1 episode, 2007
- Louise Fletcher
- Â Dr. Coolidge 2 episodes, 2009
- Daniel Newman
- Â Jimmy Keppler 2 episodes, 2009
- Mark L. Young
- Â Jeremy Greer 2 episodes, 2009
- Kate Vernon
- Â Vanessa Wheeler 2 episodes, 2010
- Justin Baldoni
- Â Alex Woolsey 2 episodes, 2009
- Ravi Kapoor
- Â Young Dr. Chandra Suresh 2 episodes, 2009
- Ernie Hudson
- Â Captain Lubbock 2 episodes, 2009
- Dawn-Lyen Gardner
- Â Elizabeth 2 episodes, 2009-2010
- Gabriel Olds
- Â Agent Taub 2 episodes, 2009
- Stana Katic
- Â Hana Gitelman 2 episodes, 2007
- Andrew Connolly
- Â Joseph Sullivan 2 episodes, 2009
- Kavi Ramachandran Ladnier
- Â Mira Shenoy 2 episodes, 2006-2009
- Cary-Hiroyuki Tagawa
- Â The Swordsmith 2 episodes, 2007
- Rachel Melvin
- Â Annie 2 episodes, 2009
- Karri Turner
- Â Lisa 2 episodes, 2006
- Bill Fagerbakke
- Â S.R. Gustavson 2 episodes, 2007
- Michael Dorn
- Â U.S. President 2 episodes, 2008-2009
- Paula Newsome
- Â Dr. Witherson 2 episodes, 2007
- Sakina Jaffrey
- Â Mrs. Suresh 2 episodes, 2006
- Ray Baker
- Â Mr. Millbrook 2 episodes, 2008
- Swoosie Kurtz
- Â Millie Houston 2 episodes, 2009
- Joel West
- Â Agent Daniel Simmons 2 episodes, 2009
- Japheth Gordon
- Â Agent #1 2 episodes, 2009
- Adam Lazarre-White
- Â Ian Michaels 2 episodes, 2010
- Jeanette Brox
- Â Camille 2 episodes, 2007
- Danica Stewart
- Â Ashley 2 episodes, 2009
- Bernadette Speakes
- Â Waitress 2 episodes, 2009
- John Prosky
- Â Principal 2 episodes, 2006
- Chad Faust
- Â Scott 2 episodes, 2008
- Candice Patton
- Â Olivia 2 episodes, 2009
- Garrett Masuda
- Â Young Asian / ... 2 episodes, 2007
- Jason E. Kelley
- Â Agent / ... 2 episodes, 2009
- Nicole Bilderback
- Â Ms. Sakamoto 2 episodes, 2006
- Rick Peters
- Â Tom McHenry 2 episodes, 2006
- Missi Pyle
- Â Hope 2 episodes, 2007
- Jeff Campbell
- Â Male Agent 2 episodes, 2009
- Mark Allan Stewart
- Â High Roller 2 episodes, 2006
- Cory Hardrict
- Â Hype Wilson 2 episodes, 2007
- T.W. Leshner
- Â Derek 2 episodes, 2007
- Seth Green
- Â Sam 2 episodes, 2008
- Breckin Meyer
- Â Frack 2 episodes, 2008
- Andre Royo
- Â Stephen Canfield 2 episodes, 2008
- Jack Wallace
- Â Arnold 2 episodes, 2009
- Dutch Johnson
- Â Linderman's Guard 2 episodes, 2007
- Glenn Hetrick
- Â Elephant Man 2 episodes, 2008
- Jordan Dang
- Â Young Ando 2 episodes, 2009-2010
- Roberto Sanchez
- Â Police Officer #1 / ... 2 episodes, 2007-2009
- Michael Maury
- Â Deputy Lloyd 2 episodes, 2006
- Geno Monteiro
- Â Petrelli Aide 2 episodes, 2007
- Satomi Okuno
- Â Young Kimiko 2 episodes, 2009-2010
- Rene Cadet
- Â Haitian Soldier #1 2 episodes, 2008
- Max Amini
- Â Cabbie 2 episodes, 2006
- Ashlee Gillespie
- Â Lori Trammel 2 episodes, 2006
- Mio Takada
- Â Curator 2 episodes, 2007
- Matthew Wiese
- Â Milosh 2 episodes, 2008
- Karl T. Wright
- Â Principal Marks 2 episodes, 2006
- Jean-Pierre Vertus
- Â Haitian Soldier #2 2 episodes, 2008
- Ben Murray
- Â Rufus 2 episodes, 2006-2007
- Claudia DiFolco
- Â Laura Lancaster / ... 2 episodes, 2006
- Mark Nearing
- Â Nevada State Trooper / ... 2 episodes, 2006
- Kurando Mitsutake
- Â White Beard 2 episodes, 2007
- Joe Bucaro III
- Â Stunt Hazmat #1 2 episodes, 2007
- Javin Reid
- Â Sanjog / ... 2 episodes, 2006
- Kenji Nakamura
- Â Brigand / ... 2 episodes, 2007
- Timon Kyle Durrett
- Â Hazmat Guy 2 episodes, 2007
- Greg Wrangler
- Â Fire Chief 2 episodes, 2006
- Sara Solomon Johnson
- Â Martha 2 episodes, 2007
- Russell B. McKenzie
- Â Beat Cop 2 episodes, 2006
- Ryan Smith
- Â Deputy 2 episodes, 2006
- Joanna Cassidy
- Â Victoria Pratt 1 episode, 2007
- Bonnie Bentley
- Â Mask #1 / ... 1 episode, 2009
- Cazimir Milostan
- Â Limo Driver 2 episodes, 2009
- Keisuke Hoashi
- Â Japanese Cop 1 episode, 2010
- Elizabeth Ann Bennett
- Â Sue Landers 1 episode, 2008-2009
- Olga Sosnovska
- Â Angela's Aide 1 episode, 2006-2008
- Elizabeth Roberts
- Â Holly 1 episode, 2006-2008
- John F. Schaffer
- Â Audience Member 1 episode, 2006-2008
- Madden Page
- Â Lieutenant Chory 1 episode, 2006-2008
- Tehmina Sunny
- Â Bridget 1 episode, 2006-2008
- Kevin Alejandro
- Â Agent Jenkins 1 episode, 2009
- Jake McLaughlin
- Â Sligo 1 episode, 2009
- Raphael Sbarge
- Â Sheriff Werner 1 episode, 2009
- Kellan Lutz
- Â Andy 1 episode, 2007
- Ramona DuBarry
- Â Tech 1 episode, 2009
- Diana Scarwid
- Â Alice Shaw 1 episode, 2009
- Christine Adams
- Â Dr. Madeline Gibson 1 episode, 2009
- Dan Desmond
- Â Father Vance 1 episode, 2009
- Graham Beckel
- Â Hal Sanders 1 episode, 2006
- Sheku Fofana
- Â Young Haitian 1 episode, 2007
- Moira Kelly
- Â Abby Collins 1 episode, 2009
- Katherine Boecher
- Â Alena 1 episode, 2009
- Manuel Urrego
- Â Janitor 1 episode, 2009
- Sherri Saum
- Â Kate Bennet 1 episode, 2010
- Kenneth Choi
- Â Sam Douglas 1 episode, 2009
- Alexa Nikolas
- Â Angela Shaw 1 episode, 2009
- Michael B. Silver
- Â Liam Samuels 1 episode, 2009
- Bonnie Burroughs
- Â Female Coroner 1 episode, 2009
- William Duffy
- Â ER Doctor 1 episode, 2009
- Akihiro Kitamura
- Â Tadashi 2 episodes, 2009
- Nayo Wallace
- Â Med Tech 1 episode, 2009
- Stephen Monroe Taylor
- Â Richard 1 episode, 2010
- Tina Lifford
- Â Paulette Hawkins 1 episode, 2006
- Sterling Beaumon
- Â Crane Boy 1 episode, 2007
- Edwin Hodge
- Â Young Charles Deveaux 1 episode, 2009
- Ned Vaughn
- Â Agent Steve Donner 1 episode, 2009
- Kevin Christy
- Â Claire's Boss 1 episode, 2009
- Rolando Molina
- Â Motel Clerk 1 episode, 2009
- Ned Schmidtke
- Â Martin Gray 1 episode, 2009
- Bryce Hurless
- Â Pistol Petey 1 episode, 2009
- David Pompeii
- Â Tracksuit 1 episode, 2009
- Antonio Fargas
- Â Ezekiel 1 episode, 2006
- Keith Burke
- Â SWAT Officer 1 episode, 2007
- Clint Howard
- Â Tom Miller 1 episode, 2009
- Laura Marano
- Â Young Alice Shaw 1 episode, 2009
- Edwin Kho
- Â Cellist 1 episode, 2009
- Candace Smith
- Â Miss Roberts 1 episode, 2009
- Jayson Blair
- Â Young Nathan 1 episode, 2009
- Nigel Gibbs
- Â DC Police Lieutenant 1 episode, 2009
- Amrapali Ambegaokar
- Â Annapura 1 episode, 2009
- Frank Pacheco
- Â Hess 1 episode, 2009
- Hank Stratton
- Â Doug Douglas 1 episode, 2009
- Edward Gusts
- Â Teddy 1 episode, 2009
- Eidan Hanzei
- Â Ramen Vendor 1 episode, 2010
- Jacqueline Pinol
- Â Janice Parkman 1 episode, 2006
- Richard Steinmetz
- Â N.Y. Detective 1 episode, 2006
- Mark Christopher Lawrence
- Â Mr. Lamont 1 episode, 2007
- Rebecca Tilney
- Â Mom 1 episode, 2007
- Julia Campbell
- Â Mary Campbell 1 episode, 2009
- Jamie Tisdale
- Â Kelly Houston 1 episode, 2009
- Sofie Calderon
- Â Waitress 1 episode, 2009
- Susan Angelo
- Â Woman 1 episode, 2009
- Jessica Whitaker
- Â Cheerleader #1 1 episode, 2009
- Heather Ankeny
- Â Beth 1 episode, 2009
- Kimberly Estrada
- Â Agent #1 1 episode, 2009
- Zack Lively
- Â Rahul 1 episode, 2009
- Michael D. Nye
- Â Hank 1 episode, 2009
- K Callan
- Â Charlie Andrews 1 episode, 2010
- Kenneth Colom
- Â Billie 1 episode, 2010
- Ai Yoshihara
- Â Japanese Woman 1 episode, 2010
- Cary Y. Mizobe
- Â Mr. Nozawa 1 episode, 2010
- Archie Kao
- Â Doctor 1 episode, 2006
- Dean Napolitano
- Â LVPD Deputy 1 episode, 2006
- Rusty Schwimmer
- Â Dale Smither 1 episode, 2007
- Elya Baskin
- Â Ivan Spector 1 episode, 2007
- Ivonne Coll
- Â Nidia 1 episode, 2007
- Rachel Kimsey
- Â Michelle 1 episode, 2007
- Stephen Foz McDermott
- Â Bouncer 1 episode, 2007
- Brian Morri
- Â Dad 1 episode, 2007
- William Katt
- Â Jim McCann 1 episode, 2008
- Juno Ishida
- Â Japanese Kid #1 1 episode, 2008
- Sydney Sweeney
- Â Little Girl 1 episode, 2009
- Michael Croner
- Â Robert Bishop - 1961 1 episode, 2009
- Steve Tom
- Â Steve 1 episode, 2009
- Omar Leyva
- Â Doctor 1 episode, 2009
- Garrett Strommen
- Â Bernie 1 episode, 2009
- Cloie Wyatt Taylor
- Â Aide 1 episode, 2009
- Danny Kashper
- Â Fireman 1 episode, 2009
- Natalie Salins
- Â Sylar's Mother 1 episode, 2009
- Lauren Hudson
- Â Cheerleader #2 1 episode, 2009
- Mara LaFontaine
- Â Beth 1 episode, 2009
- Aleene Khoury
- Â Student 1 episode, 2009
- Sean Carrigan
- Â Police Officer 1 episode, 2010
- Meg McCaig
- Â Sadie 1 episode, 2010
- Paul Raci
- Â Ernie the Weasel 1 episode, 2006
- Lyndsy Fonseca
- Â April 1 episode, 2007
- Jaime Ray Newman
- Â Young Victoria Pratt 1 episode, 2007
- Tami-Adrian George
- Â Coach Randolph 1 episode, 2007
- Christine Avila
- Â Mother Superior 1 episode, 2007
- Ethan Cohn
- Â Zane Taylor 1 episode, 2007
- Bart McCarthy
- Â Claremont 1 episode, 2007
- Shang Forbes
- Â Bartender 1 episode, 2007
- Meera Simhan
- Â Doctor 1 episode, 2008
- Sean Yonamine
- Â Japanese Kid #2 1 episode, 2008
- Randy Flagler
- Â Deputy Gill 1 episode, 2009
- Douglas Tait
- Â Hunter #1 1 episode, 2009
- Angela Martinez
- Â Andrea Charles 1 episode, 2009
- Michael Carven
- Â Handsome Older Gentleman 1 episode, 2009
- Benjamin Fitch
- Â Officer Ramsey 1 episode, 2009
- Yawar Charlie
- Â Deepak 1 episode, 2009
- Danielle Crumble
- Â Cheerleader #3 1 episode, 2009
- Marie Wong
- Â Nurse 1 episode, 2009
- Nick Ubaldi
- Â Carney #2 1 episode, 2009
- Casey Kringlen
- Â Daniel Linderman - 1961 1 episode, 2009
- Justin Dray
- Â Uniformed Man 1 episode, 2010
- John Gerbin
- Â Burly Orderly 1 episode, 2010
- Stephen Full
- Â Lowlife 1 episode, 2006
- Conroe Brooks
- Â Police Officer 1 episode, 2006
- Brad Greenquist
- Â Nakamura's Henchman 1 episode, 2007
- Christina Haag
- Â Dr. Lindale 1 episode, 2007
- Eijiro Ozaki
- Â Young Kaito Nakamura 1 episode, 2007
- Brian Palermo
- Â Rental Car Agent 1 episode, 2008
- Jeff Staron
- Â Trevor Zeitlan 1 episode, 2008
- John Glover
- Â Samson Gray 1 episode, 2009
- Carrie Wiita
- Â Sister #6 - Kara 1 episode, 2009
- Meeghan Holaway
- Â Saleswoman 1 episode, 2009
- Jonathan Goldstein
- Â Male Citizen 1 episode, 2009
- David Atkinson
- Â Assassin 1 episode, 2009
- Dusty Sorg
- Â Caleb 1 episode, 2009
- Pramode Kumar
- Â Grandfather 1 episode, 2009
- Eddie Driscoll
- Â Uniformed Officer 1 episode, 2009
- Anna Clark
- Â 5 Year Old Megan 1 episode, 2009
- Bryan Krasner
- Â Burly Guy 1 episode, 2009
- Darren Kendrick
- Â Pilot 1 episode, 2009
- Don Tiffany
- Â Orderly 1 episode, 2009
- William Charlton
- Â Cook 1 episode, 2009
- Deanna Lee Douglas
- Â Cheerleader #4 1 episode, 2009
- Josh Barker
- Â Secret Service Agent #2 1 episode, 2009
- Dan Shadwell
- Â News Anchor 1 episode, 2009
- Kelli Kirkland
- Â Wendy 1 episode, 2010
- Gregory Hoyt
- Â Young Man 1 episode, 2010
- Matt Sigloch
- Â Officer in Charge 1 episode, 2010
- Michael Reilly Burke
- Â Detective 1 episode, 2006
- Stephen Spinella
- Â Oliver Dennison 1 episode, 2006
- Kiernan Shipka
- Â Little Girl in Fire 1 episode, 2007
- Stan Lee
- Â Bus Driver 1 episode, 2007
- Lauren Stamile
- Â Ms. Gerber 1 episode, 2007
- Mark Harelik
- Â DHS Officer 1 episode, 2007
- Ian Gomez
- Â Art Dealer 1 episode, 2007
- John Lacy
- Â Detective 1 episode, 2007
- Tak Kubota
- Â Old Monk 1 episode, 2007
- Iseluleko Ma'at El 0
- Â Echo DeMille 1 episode, 2008
- Sonalii Castillo
- Â Marie 1 episode, 2008
- Edward Carnevale
- Â Dispatcher 1 episode, 2008
- Carlson Young
- Â Cheerleader #5 1 episode, 2009
- Aarti Mann
- Â Shaila 1 episode, 2009
- Wes Ramsey
- Â Roy the Waterboy 1 episode, 2009
- China Anderson
- Â Little Girl 1 episode, 2009
- Jason Graham
- Â Secret Service Agent #3 1 episode, 2009
- Steve Seagren
- Â Doorman 1 episode, 2009
- Zachary Knower
- Â Mr. Shaw 1 episode, 2009
- Sam Cohen
- Â 11-Year-Old Nathan 1 episode, 2009
- Shauntay Hinton
- Â Announcer 1 episode, 2009
- Shevaun Kastl
- Â Waitress 1 episode, 2010
- Christopher May
- Â Adam 1 episode, 2010
- Heather Cooney
- Â Young Man's Wife 1 episode, 2010
- Clay Wilcox
- Â Sharpshooter 1 episode, 2006
- Alex Fernandez
- Â Police Captain Baldwin 1 episode, 2007
- Paul Perri
- Â Diamond Dealer 1 episode, 2007
- David S. Jung
- Â Courier Fanboy 1 episode, 2007
- Brian Kimmet
- Â Copy Kingdom Manager 1 episode, 2007
- Jason Foster
- Â Skanky Guy 1 episode, 2007
- Rikio
- Â Flashback Monk 1 episode, 2007
- Sage Kirkpatrick
- Â Neighbor's Wife 1 episode, 2008
- Allison Paige
- Â Cheerleader #6 1 episode, 2009
- John Lee Ames
- Â Game Operator 1 episode, 2009
- Cory Tucker
- Â First Agent 1 episode, 2009
- Greg Zola
- Â Roy 1 episode, 2009
- Ramesh Pandey
- Â Hindu Priest 1 episode, 2009
- Mary Wickliffe
- Â Doctor Puljos 1 episode, 2010
- Allyson Roche
- Â Sally 1 episode, 2010
- Toni Lewis
- Â Medical Examiner 1 episode, 2006
- Jesse Corti
- Â LAPD Police Captain Knox 1 episode, 2007
- Bobby Hosea
- Â Detective 1 episode, 2007
- Sabrina Páez
- Â Gloria 1 episode, 2007
- Paul Ganus
- Â Primatech Agent 1 episode, 2007
- Jeremy Gram Weaver
- Â Uniformed Cop 1 episode, 2007
- Hector Luis Bustamante
- Â Garcia 1 episode, 2007
- Matt North
- Â Linderman's Guard 1 episode, 2007
- Noriaki Ito
- Â Chanting Monk #1 1 episode, 2007
- Doralicia
- Â Hispanic Woman 1 episode, 2008
- Matt Biedel
- Â Agent #1 1 episode, 2009
- Helen Eigenberg
- Â Nurse 1 episode, 2010
- Jennie Fahn
- Â Nurse 1 episode, 2010
- Matthew Bushell
- Â Linderman's Henchman 1 episode, 2006
- Michael Milhoan
- Â Captain Baker 1 episode, 2006
- David Berman
- Â Brian Davis 1 episode, 2006
- John Ross Bowie
- Â Attorney 1 episode, 2007
- Benjamin Byron Davis
- Â Linderman's Guard #2 1 episode, 2007
- Gerardo Celasco
- Â Gilberto 1 episode, 2007
- David Barrera
- Â Federal Agent Quesada 1 episode, 2007
- Yareli Arizmendi
- Â Healer 1 episode, 2007
- Monica Louwerens
- Â Screaming Woman 1 episode, 2007
- Lilas Lane
- Â Kyra, Nathan's Aide 1 episode, 2007
- Kenjun Kawawata
- Â Chanting Monk #2 1 episode, 2007
- Thomas Robinson
- Â Noah 1 episode, 2008
- Ryan Todd
- Â Paramedic 1 episode, 2008
- Matt Shallenberger
- Â Paramedic 1 episode, 2008
- Mercedes Colon
- Â Police Detective 1 episode, 2009
- Cindy Chiu
- Â Sorority Girl 1 episode, 2009
- Robert Mammana
- Â Agent #2 1 episode, 2009
- Gina St. John
- Â Reporter 1 episode, 2009
- Frank Maharajh
- Â Worker 1 episode, 2009
- Jim Petersmith
- Â ZZ Top Guy 1 episode, 2009
- Charly Emery
- Â Reporter #1 1 episode, 2010
- Adam Harrington
- Â Paramedic 1 episode, 2006
- Tadao Tomomatsu
- Â Detective Furakowa 1 episode, 2006
- Kristin Dos Santos
- Â Roulette Dealer 1 episode, 2006
- Peyton Hinson
- Â Waitress 1 episode, 2006
- Markus Flanagan
- Â Federal Agent Alonzo 1 episode, 2007
- Emerson Brooks
- Â Police Officer 1 episode, 2007
- Loren Lester
- Â ER Doctor 1 episode, 2008
- John Antonini
- Â Agent #1 1 episode, 2009
- Kelly Michaels
- Â Guard 1 episode, 2009
- Roger Bridges
- Â Bomb Squad Guy 1 episode, 2009
- Zoe Bolden
- Â 5 Year Old Becky 1 episode, 2009
- Shane Conrad
- Â Reporter #2 1 episode, 2010
- Riki Lindhome
- Â Car Rental Girl 1 episode, 2006
- Kate Connor
- Â Nurse Jennifer 1 episode, 2006
- Mike Foy
- Â Crackhead 1 episode, 2006
- Dennis Chavis
- Â Newsie 1 episode, 2006
- Dominic Paolo Testa
- Â Attendant 1 episode, 2007
- Jonathan T. Floyd
- Â Officer Landry 1 episode, 2007
- Rachelle Jacoby
- Â Cheerleader Hopeful #1 1 episode, 2007
- Jose Rosario
- Â Sheriff 1 episode, 2007
- Brian Skala
- Â David Sullivan 1 episode, 2008
- J. David Shanks
- Â Reporter Bruce Evans 1 episode, 2008
- B.J. Clinkscales
- Â Drug Dealer 1 episode, 2008
- Everett Kelsey
- Â Becky's Father 1 episode, 2009
- Felipe Alejandro
- Â Agent #2 1 episode, 2009
- Omid Abtahi
- Â Amid Halebi 1 episode, 2006
- Danielle Morrow
- Â Everyday Girl 1 episode, 2006
- Chris Hendrie
- Â Dr. Brooks 1 episode, 2007
- Countrified Wedman
- Â Scary Guy 1 episode, 2007
- Ilene Perez
- Â Cheerleader Hopeful #2 1 episode, 2007
- Cole Williams
- Â Ryan Hanover 1 episode, 2008
- Erik Betts
- Â Scary Guy #1 1 episode, 2008
- Dustin Hess
- Â Drug Store Clerk 1 episode, 2008
- Jarvis W. George
- Â Patrick 1 episode, 2009
- Dean Cudworth
- Â Agent Harrison 1 episode, 2009
- Ian Quinn
- Â Fireman 1 episode, 2006
- Rick Scarry
- Â Bartender 1 episode, 2006
- Brent Tarnol
- Â Josh 1 episode, 2006
- Mark Anthony Cage
- Â Highway Patrol 1 episode, 2006
- James Storm
- Â Fitzpatrick 1 episode, 2007
- Irina Maleeva
- Â Ivan's Wife 1 episode, 2007
- Jessica Anne Bogart
- Â Hysterical Mom 1 episode, 2007
- Nina Mann
- Â Polling Worker 1 episode, 2007
- Annie McKnight
- Â Security Agent 1 episode, 2007
- Jermaine Jackson
- Â Gang Member #1 1 episode, 2007
- Taira Soo
- Â Teacher 1 episode, 2007
- Grifon Aldren
- Â Scary Guy #2 1 episode, 2008
- Scott Lowell
- Â Professor 1 episode, 2009
- Franco Vega
- Â Police Officer 1 episode, 2009
- James McAndrew
- Â Agent #4 1 episode, 2009
- Carl Ciarfalio
- Â Jumpsuit 1 episode, 2006
- Eliza Coleman
- Â Woman in Car Crash 1 episode, 2006
- Ossie Mair
- Â Vendor 1 episode, 2006
- Robert Rigamonti
- Â Surgeon 1 episode, 2006
- Matt Eyde
- Â Uniform Cop 1 episode, 2006
- Lateef Crowder
- Â Gang Member #2 1 episode, 2007
- Patrick Faucette
- Â Fireman 1 episode, 2007
- Kimleigh Smith
- Â African American Woman 1 episode, 2007
- Nicole Clifford
- Â Cheerleader Recruit 1 episode, 2007
- Liisa Cohen
- Â Woman 1 episode, 2007
- Laivan Greene
- Â Braces 1 episode, 2007
- Roberto Medina
- Â Hernandez 1 episode, 2007
- Martez Covington
- Â Security Guard 1 episode, 2007
- Angela Chee
- Â News Reporter 1 episode, 2007
- Chris Oliver
- Â Cooking Show Host 1 episode, 2007
- James D. Dever
- Â Marine 1 episode, 2008
- Lauren Leah Mitchell
- Â News Commentator 1 episode, 2008
- Ameenah Kaplan
- Â Female Airport Police 1 episode, 2009
- Wally Rudolph
- Â Freezing Analyst 1 episode, 2009
- Mikey Kawata
- Â Young Hiro 1 episode, 2009
- Paydin LoPachin
- Â Brody's Next Victim 1 episode, 2006
- Jack Guzman
- Â Security Guard 1 episode, 2007
- Natalie Amenula
- Â Healer's Daugher 1 episode, 2007
- Christopher Guyton
- Â Guard 1 episode, 2007
- Steve Gibbons
- Â Guard #1 1 episode, 2007
- Louis Iacoviello
- Â Detective 1 episode, 2007
- Lazarus Jackson
- Â Security Guard 1 episode, 2008
- Tatiyana Cotton
- Â Younger Haitian Girl 1 episode, 2008
- Christopher Mann
- Â Male Airport Police 1 episode, 2009
- Yuki Matsuzaki
- Â Worker 1 episode, 2006
- Michael Cutt
- Â Colonel 1 episode, 2006
- Beau Dremann
- Â Police Officer #2 1 episode, 2007
- D. Elliot Woods
- Â SWAT Officer 1 episode, 2007
- Kevin P. Kearns
- Â Guard #2 1 episode, 2007
- Kelvin Brown
- Â Fat Cop 1 episode, 2007
- Kiko Kiko
- Â Old Villager 1 episode, 2007
- Travis Guba
- Â Office Worker #1 1 episode, 2008
- Logan Alexander
- Â Police Officer 1 episode, 2008
- Jason Konopisos-Alvarez
- Â Airport Security 1 episode, 2009
- Tiffany Hines
- Â Cheerleader 1 episode, 2006
- James Devoti
- Â Cop 1 episode, 2006
- Ben Cain
- Â Museum Guard 1 episode, 2007
- Dan Warner
- Â Skinny Cop 1 episode, 2007
- Leslie Thurston
- Â Office Worker #2 1 episode, 2008
- Toshiya Agata
- Â Detective 1 episode, 2008
- Marine Fujisawa
- Â Little Girl 1 episode, 2009
- Rene L. Moreno
- Â Coyote 1 episode, 2007
- Stephen W. Schriver
- Â Guard 1 episode, 2007
- Shane Woodson
- Â Cowboy Boots 1 episode, 2007
- Darren Keefe Reiher
- Â Tire Iron 1 episode, 2007
- Marisa Tayui
- Â Geisha 1 episode, 2007
- Pamela Shaddock
- Â Nurse 1 episode, 2008
- Julie Pop
- Â Office Worker #3 1 episode, 2008
- Jarret Wright
- Â Driver 1 episode, 2009
- Julie Costello
- Â Hot Girl #1 1 episode, 2007
- Ewan Chung
- Â Office Worker #4 1 episode, 2008
- Blair Hickey
- Â Bank Manager 1 episode, 2009
- Alan Evrard
- Â Utah Highway Patrol 1 episode, 2006
- Shawnie Costello
- Â Hot Girl #2 1 episode, 2007
- Casey Washington
- Â Man 1 episode, 2007
- Cindy Gilbert
- Â Pregnant Woman 1 episode, 2009
- Garrick Dixon
- Â Prison Tower Guard 1 episode, 2006
- Jacob Hashem
- Â Terrorist 1 episode, 2006
- Corey Allen Kotler
- Â Bus Driver 1 episode, 2006
- Wiley M. Pickett
- Â SWAT Sergeant 1 episode, 2006
- Rob Swanson
- Â Paramedic 1 episode, 2006
- John Thaddeus
- Â Prison Guard 1 episode, 2006
- Americus Abesamis
- Â Black Bear 1 episode, 2007
- Tim Scanlon
- Â Carney #3 1 episode, 2009
- Robb Conner
- Â Ezekiel (uncredited) 6 episodes, 2009-2010
- Julio Leal
- Â Shadow Agent / ... (uncredited) 6 episodes, 2009
- Jason Giffin
- Â Agent / ... (uncredited) 5 episodes, 2008-2009
- Mohammad Kavianpour
- Â Taxi Driver / ... (uncredited) 4 episodes, 2009
- Michael Laren
- Â Diner Cook (uncredited) 3 episodes, 2006
- Kie Spring
- Â Carnie (uncredited) 3 episodes, 2009-2010
- Marilyn Monrovia
- Â Dinner Guest / ... (uncredited) 3 episodes, 2009-2010
- Eric Shackelford
- Â Carnie / ... (uncredited) 3 episodes, 2009
- Maximillian Decker
- Â Officer Johnson (uncredited) 2 episodes, 2008-2009
- Alan Mueting
- Â Carnival Patron / ... (uncredited) 2 episodes, 2008-2009
- Kate Scott
- Â Carnie Kid (uncredited) 2 episodes, 2009-2010
- Hunter James Mckeever
- Â Carnie Kid / ... (uncredited) 2 episodes, 2009-2010
- Rick L. Dean
- Â Admiral / ... (uncredited) 2 episodes, 2009-2010
- Emily Adams
- Â Andrea (uncredited) 2 episodes, 2009
- Stewart Tain
- Â Old Carny (uncredited) 2 episodes, 2010
- Maurice LaMarche
- Â Sylar (uncredited) 1 episode, 2006
- Nicky Endres
- Â Asian Teen (uncredited) 1 episode, 2006
- Andrea Fellers
- Â Sassy Cowgirl (uncredited) 1 episode, 2006
- Tiffany Tynes
- Â Cheerleader (uncredited) 1 episode, 2006
- Kelly
- Â Woman at Texas Diner (uncredited) 1 episode, 2006
- Leslie Berger
- Â Airline Passenger (uncredited) 1 episode, 2006
- Ayla Rose Barreau
- Â Cheerleader (uncredited) 1 episode, 2006
- Monte Hunter
- Â High School Student (uncredited) 1 episode, 2006
- Liz Forde
- Â Cheerleader (uncredited) 1 episode, 2006
- Prateek Saxena
- Â Vendor 2 (uncredited) 1 episode, 2006
- Courtney Claghorn
- Â Cheerleader (uncredited) 1 episode, 2006
- Rey Mysterio
- Â Self (uncredited) 1 episode, 2007
- James Castle Stevens
- Â Coffee Delivery Man (uncredited) 1 episode, 2007
- David Black
- Â Museum Visitor (uncredited) 1 episode, 2007
- Joshua James
- Â High School Student (uncredited) 1 episode, 2007
- Nathan Mussell
- Â Thompson's Man (uncredited) 1 episode, 2007
- Ed Moy
- Â Japanese Villager (uncredited) 1 episode, 2007
- Karri Krause
- Â Vegas Showgirl (uncredited) 1 episode, 2007
- Padraic Keohane
- Â NY Memorial Dignitary (uncredited) 1 episode, 2007
- Justin Loyal
- Â Brian (uncredited) 1 episode, 2007
- Fareed Ward
- Â Officer Mckinzie (uncredited) 1 episode, 2008
- Nancy McCrumb
- Â Agent Karina (uncredited) 1 episode, 2008
- Chris Cleveland
- Â Agent in 2008 (uncredited) 1 episode, 2008
- Kanin Howell
- Â Gael Cruz (uncredited) 1 episode, 2008
- Joseph Micucci
- Â Guy at airport (uncredited) 1 episode, 2008
- Kim Meredith
- Â On-Camera Nurse (uncredited) 1 episode, 2008
- Tj Austin
- Â Police Officer Johnson (uncredited) 1 episode, 2008
- Tom Corn
- Â Bank Hostage (uncredited) 1 episode, 2008
- Cam Clarke
- Â Radio Weather Announcer (uncredited) 1 episode, 2009
- Jesse Heiman
- Â Comic Shop Customer (uncredited) 1 episode, 2009
- Garrett Ryan
- Â Christopher Coolidge (uncredited) 1 episode, 2009
- Natalina Maggio
- Â Cheerleader (uncredited) 1 episode, 2009
- Steve Filice
- Â Waiter (uncredited) 1 episode, 2009
- Kazumi Aihara
- Â Japanese Woman (uncredited) 1 episode, 2009
- Jon Donahue
- Â Young Dr. Zimmerman (uncredited) 1 episode, 2009
- Stephanie Silver
- Â Police Administrator (uncredited) 1 episode, 2009
- Laura Owen
- Â Disc Jockey (uncredited) 1 episode, 2009
- James Peyton
- Â Police Officer (uncredited) 1 episode, 2009
- Jennifer Lynn O'Hara
- Â Angry Townsperson (uncredited) 1 episode, 2009
- Ginger Pauley
- Â Mrs. Shaw (uncredited) 1 episode, 2009
- Rafael Francisco
- Â Police officer 2009 (uncredited) 1 episode, 2009
- Lance Patrick
- Â LAPD Detective (uncredited) 1 episode, 2009
- Stephan Todd
- Â Townsperson Cletus Miller (uncredited) 1 episode, 2009
- Skye Madsen
- Â Olivia (uncredited) 1 episode, 2009
- Wade Harlan
- Â Agent Wade (uncredited) 1 episode, 2009
- Brandy Futch
- Â Cheerleader (uncredited) 1 episode, 2009
- Sarah Ospina
- Â Cold Snap (uncredited) 1 episode, 2009
- Joseph Bayard
- Â Student (uncredited) 1 episode, 2009
- Lynne Jacobellis
- Â Waitress in Diner (uncredited) 1 episode, 2009
- Ciarra Siller
- Â Student (uncredited) 1 episode, 2009
- Joshua McCabe
- Â Carnival Goer (uncredited) 1 episode, 2009
- Beverly Overstreet
- Â Administrator (uncredited) 1 episode, 2009
- Markeia McCarty
- Â Student (uncredited) 1 episode, 2009
- James Bradford Huston
- Â Young man in black sweater at circus (uncredited) 1 episode, 2009
- Gregory George Frank
- Â CIA Analyst (uncredited) 1 episode, 2009
- Brian Harvey
- Â Eric (uncredited) 1 episode, 2009
- Daniel S. Ehrlich
- Â Agent Daniels (uncredited) 1 episode, 2009
- Michael A. Templeton
- Â Carnival Parent (uncredited) 1 episode, 2009
- Audrey Povar
- Â Sorority Pledge (uncredited) 1 episode, 2009
- Gregory Schmauss
- Â Cook (uncredited) 1 episode, 2009
- Billy Joe Brewer III
- Â Restaurant Patron (uncredited) 1 episode, 2009
- Bruce Frausto
- Â Officer (uncredited) 1 episode, 2009
- Grant Christopher Maquet
- Â Garage Patron (uncredited) 1 episode, 2009
- Lakrishi Kindred
- Â Carnie (uncredited) 1 episode, 2009
- Arune Kital
- Â Sexy Bartender (uncredited) 1 episode, 2009
- Sienna Sky
- Â Beach Patron (uncredited) 1 episode, 2009
- Lauren L. Lawson
- Â Tech (uncredited) 1 episode, 2009
- Itamar Gelbman
- Â SWAT Team Leader (uncredited) 1 episode, 2009
- Candace Gomez
- Â Student (uncredited) 1 episode, 2009
- Denise Vasquez
- Â Reporter (uncredited) 1 episode, 2010
- George F. Watson
- Â Charlie's Son-in-Law (uncredited) 1 episode, 2010
- Frank Scozzari
- Â Muscian (uncredited) 1 episode, 2010
- Maria Zambrana
- Â Carnivalgoer (uncredited) 1 episode, 2010
- Giovanni V. Giusti
- Â Carnival Patron (uncredited) 1 episode, 2010
- Chester A. Sims II
- Â Cook / ... (uncredited) 1 episode, 2010
- Gracie Rae
- Â Sarah (uncredited) 1 episode, 2010
- Utvick Melanie
- Â Juror #8 (uncredited) 1 episode, 2010
- Jade Olsen
- Â Carnival Guest (uncredited) 1 episode, 2010
- Robert Rueda
- Â Courtroom Observer (uncredited) 1 episode, 2010
- Matt Barriga
- Â Carnie (uncredited) 1 episode, 2010
- Megan George
- Â Student (uncredited) 1 episode, 2010