- Brandon Quinn
- Â Tommy Dawkins / ... 64 episodes, 1999-2002
- Danny Smith
- Â Merton J. Dingle / ... 64 episodes, 1999-2002
- Aimée Castle
- Â Lori Baxter 40 episodes, 2000-2002
- Domenic Di Rosa
- Â Tim Eckert / ... 39 episodes, 1999-2002
- Rob deLeeuw
- Â Travis Eckert 35 episodes, 1999-2002
- Jack Mosshammer
- Â Dean Dawkins 28 episodes, 1999-2002
- Rachelle Lefevre
- Â Stacey Hanson 22 episodes, 1999
- Natalie Vansier
- Â Becky Dingle / ... 22 episodes, 1999-2002
- Jean-Francois Hall
- Â Male cheerleaders and student 20 episodes, 1999
- Jane Wheeler
- Â Sally Dawkins 17 episodes, 1999-2002
- Richard Jutras
- Â Hugo Bostwick 13 episodes, 1999
- Alan Fawcett
- Â Mayor Bob Dawkins 9 episodes, 1999-2002
- Jane Gilchrist
- Â Lunch Lady 7 episodes, 1999
- Barry Julien
- Â Gil 5 episodes, 1999-2002
- Melissa Pirrera
- Â Heidi 4 episodes, 1999
- Jessica Welch
- Â Sloan Taylor / ... 3 episodes, 1999-2002
- James A. Woods
- Â Chuck Freeman 3 episodes, 2001-2002
- Jeff Roop
- Â Eric McIntyre 2 episodes, 1999
- Shawn Baichoo
- Â Alistair Black / ... 2 episodes, 1999
- Melissa Amyoi
- Â Rachel 2 episodes, 1999
- John Topor
- Â Dirk Strykem / ... 2 episodes, 1999-2000
- Lawrence Bayne
- Â Death 2 episodes, 1999-2000
- Vlasta Vrana
- Â King Augustus / ... 2 episodes, 1999-2002
- Dale Hayes
- Â Helga 2 episodes, 1999-2002
- Karen Cliche
- Â Kim Wilson / ... 2 episodes, 1999-2002
- Kyle Allatt
- Â Nikki Styx Vampire / ... 2 episodes, 1999-2002
- Ajay Fry
- Â Izzy 2 episodes, 1999
- Terence Bowman
- Â Coach Parker 2 episodes, 1999
- Cecile Cristobal
- Â Female Bio Student / ... 2 episodes, 1999-2002
- Sylvain Landry
- Â Marty Marsh / ... 2 episodes, 1999-2002
- Paul Hopkins
- Â Chris Cutler / ... 2 episodes, 1999-2001
- Jacob Tierney
- Â Brother Ambrose 2 episodes, 1999-2000
- Adam MacDonald
- Â Butch Jenkins 2 episodes, 1999-2000
- Gwenm Carsley
- Â Mary 2 episodes, 1999-2000
- Maria Bircher
- Â Ms. Andrews 2 episodes, 1999-2000
- Gabrielle Boni
- Â Margaret 2 episodes, 1999
- Jason Liebman
- Â Brett Johnson 2 episodes, 1999
- Marianne Farley
- Â Hyacinthe Thistlethorp / ... 2 episodes, 2000-2001
- Lou Vani
- Â Amazing Paul Fishbine / ... 2 episodes, 2000-2001
- Marc Fiorini
- Â Syndicatus' Boss Warewolf / ... 2 episodes, 2000
- Amy Sloan
- Â Hillary Choate 2 episodes, 2001-2002
- Glenn Bang
- Â Maxwell Fong 2 episodes, 2001-2002
- Janine Theriault
- Â Terri Bagwell 1 episode, 1999
- Simon Peacock
- Â Santini 1 episode, 1999
- Ricky Mabe
- Â Scott O'Donnell 1 episode, 1999
- Neil Kroetsch
- Â Pleasantville Strangler 1 episode, 1999
- Lara Wickes
- Â Christy McGraw 1 episode, 1999
- Philip Le Maistre
- Â Damien Vampire 1 episode, 1999
- Ryan Wilner
- Â King Budelmhar 1 episode, 1999
- Mandy Schaffer
- Â Jennifer Hopper 1 episode, 1999
- Richard Zeman
- Â Mr. Dunleavy 1 episode, 1999
- Robert Crooks
- Â Shark Boy 1 episode, 1999
- Sebastian Pham
- Â Vlaz 1 episode, 1999
- Jessica Paré
- Â Tanya 1 episode, 1999
- Megan Follows
- Â Violet Thorne 1 episode, 1999
- Jennifer Finnigan
- Â Muffy / ... 1 episode, 1999
- Eric Peterson
- Â Mr. Tock 1 episode, 1999
- Dawn Greenhalgh
- Â Ms. Thorne 1 episode, 1999
- Harry Standjofski
- Â Leo - Soul Sucker 1 episode, 1999
- Una Kay
- Â Mrs. Seaver 1 episode, 1999
- Maurizio Terrazzano
- Â O'Reilly 1 episode, 1999
- Sylvia Stewart
- Â High Priestess 1 episode, 1999
- Elan Zafir
- Â Woody 1 episode, 1999
- Amanda Gay
- Â Curb Side Waitress 1 episode, 1999
- Ellina McCormick
- Â Chick#1 1 episode, 1999
- Serge Martineau
- Â Father of Stacey Hanson (Rachelle Lefevre) 1 episode, 1999
- Harald Winter
- Â Cop 1 episode, 1999
- Norman Mikeal Berketa
- Â Mr. Shashefsky 1 episode, 1999
- Carol Shamy
- Â Librarian 1 episode, 1999
- Richard Azimov
- Â Counter Boy 1 episode, 1999
- Charles S. Doucet
- Â Cop 1 episode, 1999
- Carole Jeghers
- Â Ms. Baxter 1 episode, 1999
- Harvey Berger
- Â Principal 1 episode, 1999
- Corey Haim
- Â Corey Haim 1 episode, 2000
- Lindy Booth
- Â Charlotte 1 episode, 2000
- Graham Greene
- Â Ferryman 1 episode, 2000
- Patrick McKenna
- Â Mr. Geiger 1 episode, 2000
- Andrew Jackson
- Â Boris Federov 1 episode, 2000
- Sarah Edmondson
- Â Raven St. Clair 1 episode, 2000
- Peter Keleghan
- Â B. Gordon Berry / ... 1 episode, 2000
- Victoria Sanchez
- Â Medusa / ... 1 episode, 2000
- Harvey Atkin
- Â Dr. Laszlo 1 episode, 2000
- Maggie Castle
- Â Tori 1 episode, 2000
- Jesse Camacho
- Â Young Travis Eckert 1 episode, 2000
- Tyrone Benskin
- Â Male Nurse St. Jacques 1 episode, 2000
- Mike Beaver
- Â Bronco 'Nasty' Nastonovich 1 episode, 2000
- Russell Porter
- Â Rob 1 episode, 2000
- Jeff Douglas
- Â Vince 1 episode, 2000
- Louis Del Grande
- Â Dr. Frank Stein 1 episode, 2000
- Benjamin Plener
- Â Lester 1 episode, 2000
- Patrick Kerton
- Â Demon #1 1 episode, 2000
- Greg Kramer
- Â Edgar 1 episode, 2000
- Flint Eagle
- Â Demon #2 1 episode, 2000
- Andy Jones
- Â The Sandman 1 episode, 2000
- Michael D'Amico
- Â Biker 1 episode, 2000
- HoJo Rose
- Â Quizmaster 1 episode, 2000
- Chip Chuipka
- Â Phobiist 1 episode, 2000
- Tyler Hall
- Â Spider guy 1 episode, 2000
- Natalia McLennan
- Â Marcy Lerner 1 episode, 2000
- Mary Morter
- Â Old Woman 1 episode, 2000
- Mickey Toft
- Â Young Merton J. Dingle 1 episode, 2000
- Mike Tsar
- Â Security Guard 1 episode, 2000
- Aimee Rose Ambroziak
- Â Becky's Friend 1 episode, 2000
- Howard Bilerman
- Â Dumb Guy 1 episode, 2000
- Martin Kevan
- Â Jar Jar / ... 1 episode, 2000
- Bonfield Marcoux
- Â Teacher 1 episode, 2000
- Erik Johnson
- Â Melanie's Partner 1 episode, 2000
- Ron Trottier
- Â Dr. Apocalypse 1 episode, 2000
- Cindy Csoboth
- Â Babe 1 episode, 2000
- Jeremy Hill
- Â Guard #1 1 episode, 2000
- John Walsh
- Â Large Guard 1 episode, 2000
- Bobby Gibson
- Â Young Tommy Dawkins 1 episode, 2000
- Jaime Villeneuve
- Â Young Tim Eckert 1 episode, 2000
- Michel Perron
- Â Santa Claus 1 episode, 2001
- Jason Cavalier
- Â Challenger 1 episode, 2001
- Erika Rosenbaum
- Â Cassandra 1 episode, 2001
- John Fallon
- Â Bucky Offendahl 1 episode, 2001
- John Sanford Moore
- Â Mr. McGovern 1 episode, 2001
- Jennifer Rae Westley
- Â Kristina 1 episode, 2001
- Gillian Ferrabee
- Â Mother 1 episode, 2001
- Terry Simpson
- Â Genie 1 episode, 2001
- David L. McCallum
- Â Roger 'Anti' Claus 1 episode, 2001
- Lori Graham
- Â Bree Ashby 1 episode, 2001
- Steve Godin
- Â Homeless man 1 episode, 2001
- Jennifer Kierans
- Â History teacher 1 episode, 2001
- Sophie Lavallée
- Â Ring Girl 1 episode, 2001
- Pricilla Keotis
- Â Waitress 1 episode, 2001
- Corey Feldman
- Â Self 1 episode, 2002
- Sarah Smyth
- Â Jenny 1 episode, 2002
- Inanna Sarkis
- Â Lacey 1 episode, 2002
- Conrad Pla
- Â Officer 1 episode, 2002
- Frank Chiesurin
- Â Devin 1 episode, 2002
- Claudia Besso
- Â College Dean Ms Anders 1 episode, 2002
- Russell Yuen
- Â Kenzo 1 episode, 2002
- Tod Fennell
- Â Kyle 1 episode, 2002
- Ilona Elkin
- Â The Alien 1 episode, 2002
- Paul Cagelet
- Â Hector 1 episode, 2002
- Stéfanie Buxton
- Â Ursula 1 episode, 2002
- Neo Edmund
- Â Jax 1 episode, 2002
- Fanny La Croix
- Â Vlud 1 episode, 2002
- Anatoly Zinoviev
- Â Dimitri the Exterminator 1 episode, 2002
- Jessica Mackenzie
- Â Alice 1 episode, 2002
- Paul Lemelin
- Â Chad 1 episode, 2002
- Matt Shapiro
- Â Adam 1 episode, 2002
- Shawn Lee
- Â Wombat 1 episode, 2002
- Yossef Ouknine
- Â Joey 1 episode, 2002
- Scott Ryan
- Â Judge 1 episode, 2002
- Jonathan Krespil
- Â Sean 1 episode, 2002
- Max Walker
- Â Duncan Levine 1 episode, 2002
- Jeffrey Hall
- Â Shederak 1 episode, 2002
- David Lopera
- Â Ricky 1 episode, 2002
- Mickael Gravel
- Â J.C. 1 episode, 2002
- Annakin Slayd
- Â Johnathan (uncredited) 1 episode, 1999
- Martin Brisebois
- Â Football fan (uncredited) 1 episode, 1999
- Erik Gosselin
- Â Dancing Zombie (uncredited) 1 episode, 2000