- Victoria Snow - Det. Mary Margaret Skalany
- Anne Lockhart - Stacy Pardcek
- Lucy Peacock - Marilyn
- Catherine Blythe - Sandra Mason
- Chris Wiggins - Mike West
- Laura Bertram - Young Valerie
- Colin Mochrie - Bus Driver
- Rino Romano - Quirk
- Melanie Shatner - Amy Caufield
- David Hemmings - Durham
- William Campbell - Wolfe
- Holly Gagnier - Maia
- Maria del Mar - Melanie Parker
- Bo Svenson - Ben Kinasay
- John Bourgeois - Saunders
- Michele Scarabelli - Rebecca Carlson
- Scott Speedman - Cam Nillson
- Andrew Sardella - Tommy
- Jérôme Pradon - Erickson
- Joanne Vannicola - Claire
- Gerry Mendicino - Dominic
- Eugene Lipinski - Enforcer
- John Novak - Eagleton
- David Watson - The Male Dancer
- Ian Ogilvy - Sterling
- Mackenzie Gray - Jack The Ripper
- Aki Aleong - Kwai Chang
- Cody Jones - Matthew
- John Schneider - Latrodect
- Robert Wisden - Valdosta Sam
- Mickey Rooney - Harold Lang
- Daniel Kash - Riki
- Ryan Gosling - Kevin
- Gordon Michael Woolvett - Gordon
- Nicole Oliver - Det. Kelly Blaine
- Guylaine St-Onge - Natalie
- Ben Masters - Christian Becker
- Edd Byrnes - Manley Combs
- Robert Ito - Kwan
- Colin Fox - Felson
- Rachel Wilson - Tiffy
- Chantal Quesnel - Cindy Belmont
- Tara Slone - Larissa
- Gordon Pinsent - Ken Collins
- Jeff MacKay - Doc Kline
- Lisa Ryder - Alana
- Belinda Metz - Kira Blakemore
- Tom McCamus - David Gilberto
- Barry Morse - Diamond
- Thea Gill - Sue
- Marc Gomes - Tollis
- Craig Wasson - Maxwell Forrester
- Scott Hylands - Gant
- Stephanie Morgenstern - Laura
- Juan Chioran - Hornet
- Julia Nickson - Connie
- Cedric Smith - Dr. Mims
- Soon-Tek Oh - Bon Bon Hai
- Ernie Reyes Jr. - Sing Ling
- Anthony De Longis - The Brujo
- Neve Campbell - Trish Collins
- Peter Jason - Lou
- George Lazenby - Chi'Ru Master
- Tamara Bernier - Carol Hastings
- Jesse Collins - Rick Parker
- Gale Garnett - Jo Emery
- Tanya Allen - Jennifer Newley
- Géza Kovács - Burt
- Nicholas Campbell - Graham Corrigan
- Dustin Nguyen - Lo Gee
- Frances Hyland - Mrs. Skalany
- Stephen McHattie - Diablo the Deceiver
- Michael Filipowich - Jake
- Clint Walker - Cheyenne Bodie
- James Allodi - Tom Bellamy
- Geraint Wyn Davies - Lawrence
- Sophia M. Crawford - Katya Steadman
- Lawrence Bayne - Crow Dog
- Karl Pruner - Anton Calvin
- Peter Stebbings - Jimmy
- Desmond Campbell - The Officer
- Anne Marie DeLuise - Young Serena
- Katie Griffin - Girl
- Victor Garber - Blackwell
- Louis Ferreira - Kyle Bettinger
- Blu Mankuma - Sugar Williams
- Eric Peterson - Mac
- Sunny Besen Thrasher - Harvey
- Cynthia Belliveau - Cyndi
- Booth Savage - Greg Vinson
- Jaimz Woolvett - Tommy Ness
- Amanda Tapping - McIllroy's Girlfriend
- Amanda Tapping - Annie
- Michael Anderson Jr. - Jack Hamilton
- Pamela Susan Shoop - Dr. Jennifer Harmon
- Jonathan Potts - Lester Fletcher
- Denis Akiyama - Lai
- Denis Akiyama - Lai Tzu
- Patrick Wayne - Garrison
- Simon Williams - Alan Carstairs
- Wings Hauser - Damon
- Tom Barnett - Dr. Hale
- Hayley Tyson - Colleen Cameron
- Hayley Tyson - Redhead
- Mimi Kuzyk - Judge Reynolds
- Deborah Duchêne - Xenia
- Deborah Duchêne - Mel
- Sugith Varughese - Mr. Cyril
- Glenn Plummer - Marie
- Eugene Robert Glazer - Jason Torrence
- Kim Coates - Marty Stramm
- Kim Coates - Salitin
- Linda Thorson - Geena Sinclair
- Linda Thorson - Helen Richmond
- Mako - Li Sung
- Patrick Macnee - Steadman
- Emmanuelle Chriqui - Bumper
- Patrick McKenna - Snyder
- Von Flores - Jack Wong
- Von Flores - Marco
- Nadine Van der Velde - Maria Gilberto
- Lawrence Dane - Sibert
- Charlene Fernetz - Real Estate Agent
- Rod Wilson - Hansen
- Kay Hawtrey - Mary Kemp
- Sandra Oh - Mai Chi
- Henry Czerny - David Dawson
- Patrick Gallagher - Bodyguard
- Victor A. Young - Zandor
- Tamara Gorski - Carrie Eggstrom
- Paul Soles - Marv
- Luke Askew - Liam Holmes
- Dean McDermott - Sheriff
- Rob Stefaniuk - Mackie Adams
- Geordie Johnson - George Malkovich
- Geordie Johnson - George Vladpallin
- Julie Stewart - Megan
- Don Francks - Stranger
- Dylan Neal - Jim Reardon
- David Ferry - John Oland
- David Ferry - Hans
- Ron Rubin - The Comic
- Michael Hogan - Duncan
- Jacques Tourangeau - Father Vachon
- Robert Carradine - Paulson (uncredited)
- Robert Carradine - Taige
- Martin Doyle - Rob
- Jennifer Dale - Teresa Keller Becker
- William Colgate - The Bartender
- Kerrie Keane - Rachel Lowry
- David McIlwraith - D.A. Thomas Shelton
- Natalie Radford - Karen
- Natalie Radford - Meg
- Colm Feore - Selinger
- Colm Feore - Greco
- Alison Sealy-Smith - Theil
- Doug McClure - Captain Foster
- Ed Lauter - Lars Paladin
- Cali Timmins - Valerie Mitchell
- George Cheung - Chang Lu Ma
- Michael Bowen - Macklin
- Robert Vaughn - Rykker
- John White - Ricki Nillson
- Sandra P. Grant - Maria Williams
- Susan Horton - Sandy
- Art Hindle - Martin Bradshaw
- Jody Racicot - Alexander Jaekel
- Joel S. Keller - Laettner
- Colm Magner - McReynolds
- Keith Szarabajka - Christianson
- Kristin Lehman - Jordan
- Kristin Lehman - Det. Jordan McGuire
- Karyn Dwyer - Ilana
- David Nerman - Vallance
- Maurice Dean Wint - Thomas Mallory
- Michael Sarrazin - Woody Clark
- Diana Reis - Jane Vinson
- Cameron Graham - Bobby
- Brett Halsey - Commissioner Kincaid
- Brett Halsey - Tom Jackson
- Christina Cox - Kyra
- Carlo Rota - Torquemada
- Carlo Rota - Dassas
- Tony Munch - Starrett
- Richard Anderson - Narrator / Captain Bartlett Stiles
- Earl Pastko - Ramsden
- Tracy Shreve - Eva
- James Hong - Dalai Lama
- Michael Rhoades - Donny Double D
- George Takei - Colonel Ong
- Claire Rankin - Susan
- Stephen Macht - Brandt
- Conrad Dunn - Mr. Marsden
- Ben Cooper - Sheriff Dowd
- Tony Nappo - Jiggs
- Tony Nappo - Musgrave
- Ken James - Deputy Sheriff Taggert
- Regis Philbin - Regis Philbin
- Sherry Miller - Patricia Houston
- Kevin Jubinville - Youth
- Kevin Jubinville - Michael Lowry
- Alex Cord - Gary Bennett
- Krista Bridges - Sally
- Krista Bridges - Lorraine Larsen
- Chas Lawther - Matthew Caufield
- James Drury - Deacon
- James Drury - Doctor
- Robert Fuller - McBride
- Deborah Rennard - Lilly Montgomery Caine
- Dominic Zamprogna - Matt
- Shawn Doyle - Mallory
- Clu Gulager - Deputy Clay Hardin
- Jonathan Welsh - Bob Chandler
- Phil Morrison - The Robber
- Nadia Capone - Hayley Evers
- Charles Edwin Powell - Hellstrom
- Ted Kozma - The Hustler
- J. Winston Carroll - Furlong
- Chris Owens - Jersey
- Chris Owens - Tremaine
- C. David Johnson - Lance Deverell
- Catherine Disher - Madeline Palmer
- Catherine Disher - Karen Kaden
- Scott Wickware - Wounded German Soldier
- Scott Wickware - Agent Barnes
- Martin Kove - Chi'Ru Master
- Martin Kove - Shadow Assassin
- Stevie Vallance - Jill McNamara
- Anthony J. Mifsud - The Bardo Bartender
- Noah Godfrey - Chuckie
- Nigel Bennett - Capt. Jack Lasher
- Nigel Bennett - John Mitchell
- John Tench - Dave
- Stuart Hughes - Marshall
- Charlotte Sullivan - Linda
- Edward Heeley - Gleason
- Mishu Vellani - Colleen
- David Carradine
Scott Speedman interpreta a Cam Nillson en la serie.
Glenn Plummer interpreta a Marie en la serie.
Jaimz Woolvett interpreta a Tommy Ness en la serie.
David Carradine interpreta a Kwai Chang Caine en la serie.
Mickey Rooney hace el papel de Harold Lang.
Michael Bowen interpreta a Macklin en la serie.
George Takei hace el papel de Colonel Ong.
James Allodi interpreta a Tom Bellamy en la serie.
Stephen McHattie hace el papel de Diablo the Deceiver.
Chris Potter interpreta a Peter Caine en la serie.
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