• 
  Patrick Massett

  regizor

• 
  Ryan Merriman

  Nikko Zond
• 
  Arnold Vosloo

  Vincent Siminou (13 episodes, 2003-2004)
• 
  Alex Carter

  Dr. Solomon Zond
• 
  Cobie Smulders

  Juliet Droil
• 
  Zach Grenier

  Hossik (1 episode, 2003)
• 
  Gillian Ferrabee

  Club Waitress (1 episode, 2003)
• 
  Deanna Dezmari

  Female Technician (1 episode, 2003)

• 
  Trent McMullen

  Grayson Winthrop Knox (1 episode)
• 
  Carlo Rota

  Ali Hassan Rif (1 episode, 2003)
• 
  Eli Wallach

  Rabbi (1 episode)
• 
  Derek de Lint

  Head Gray Man (1 episode, 2003)
• 
  Noah Danby

  Scott (1 episode)
• 
  Conrad Dunn

  Moondawg (1 episode, 2003)
• 
  Sugith Varughese

  Auctioneer (1 episode, 2003)

• 
  Richard Chevolleau

  Costa (1 episode, 2003)
• 
  Alan Van Sprang

  Javier (1 episode)
• 
  John Kozak

  Doctor (1 episode)
• 
  Aki Aleong

  Gyatso (1 episode)
• 
  Jere Gillis

  Grey Driver (1 episode, 2003)
• 
  Kwasi Songui

  Club Bouncer (1 episode, 2003)
• 
  Michael Zelniker

  Isaac (1 episode)
• 
  Paula Brancati

  Young Hayley (1 episode, 2004)
• 
  Jane McLean

  Lena (1 episode, 2003)
• 
  Tamara Gorski

  Sylvie (1 episode)
• 
  Lindy Booth

  Fiona Keiran (1 episode)
• 
  Matt Cooke

  Sheriff Coyne (1 episode)
• 
  Cas Anvar

  Mikhail (1 episode, 2003)
• 
  Darren Marsman

  Corporal (1 episode)
• 
  Liz Vassey

  Bella Nicholson (1 episode, 2003)
• 
  Barry Baldaro

  Dr. Bradley (1 episode, 2003)
• 
  Russell Yuen

  Batu (1 episode, 2004)
• 
  Robert 'Toshi' Kar Yuen Chan

  Lin (1 episode)
• 
  Cedric Smith

  Willie Anderson (1 episode)
• 
  Lisa Marcos

  Vanessa (1 episode)
• 
  Diego Klattenhoff

  Tymus (1 episode)
• 
  John Bourgeois

  Glen Fallon (1 episode)
• 
  Michael Riley

  Robert Fraser (1 episode)
• 
  George Buza

  Myrth (1 episode)
• 
  Gage Knox

  Young Jacques de Molay (1 episode, 2003)
• 
  Michael Rhoades
• 
  Aidan Devine

  Tollan  (6 episodes, 2003)
• 
  Kirsten Bishop

  Deputy Keiran (1 episode)
• 
  James Kim

  Guard (1 episode)
• 
  Daniel Park

  Chinese Soldier #2 (1 episode)
• 
  Scott Wickware

  Manager (1 episode)
• 
  Max Morrow

  Young Nikko  (2 episodes, 2003)
• 
  Colin Glazer

  Ben (1 episode)
• 
  Brendan Wall

  Security Chief (1 episode)
• 
  Vladimir Jon Cubrt

  Computer Operative (1 episode)
• 
  Sarah Manninen

  Sophie St. John (1 episode)
• 
  Kelly King

  Woman at Auction (1 episode, 2003)
• 
  Eric Balfour

  Calvin Banks (13 episodes, 2003-2004)
• 
  Clipper Miano

  Young Lin (1 episode)
• 
  Raoul Max Trujillo

  Ramiro (1 episode)
• 
  Audrey Gardiner

  Esther (1 episode)
• 
  Matt Baram

  Hiam (1 episode)
• 
  Ennis Esmer

  Eguptian Guard (1 episode, 2003)
• 
  Cynthia Martells

   Maggie Hayes (13 episodes, 2003-2004)