• 
  Mikael Salomon

  regizor

• 
  Ken Friedman

  scenarist

• 
  Dylan McDermott

  Max Canary
• 
  Julianna Margulies

  Maren Jackson
• 
  Bernard Hill

  Derek Jennings
• 
  Jake Curran

  Jeremy (unknown episodes)
• 
  James Remar

  Hudson 'Hud' Benoit (2 episodes, 2004)
• 
  Barber Ali

  Bashara (unknown episodes)

• 
  Tom Skerritt

  CIA Deputy Director Acton Sandman  (2 episodes, 2004)
• 
  Serge Soric

  Menno Kasselov (unknown episodes)
• 
  Anne Bedian

  Nili Michaels (unknown episodes)
• 
  Robert Forster

  Jay Aldrich (2 episodes, 2004)
• 
  Chapelle Jaffe

  Catherine Cross (unknown episodes)
• 
  Badi Uzzaman

  Hotel Desk Man (unknown episodes)
• 
  Bill Lake

  Tanker Captain (unknown episodes)

• 
  Ho Chow

  Wang Soh-Li (unknown episodes)
• 
  Chris Benson

  Coast Guard Supervisor (unknown episodes)
• 
  Driss Roukhe

  Saudi Customs Officer (unknown episodes)
• 
  Rosemary Dunsmore

  Lois Avery (unknown episodes)
• 
  Abderrahim Bergache

  Sayez (unknown episodes)
• 
  Alexander Conti

  Eddie McCann (unknown episodes)
• 
  Paula Devicq

  Jane McCann (unknown episodes)
• 
  Christopher Cordell

  FBI Agent #2 (unknown episodes)
• 
  Jemma Redgrave

  MI6 Agent Emily Tuthill (2 episodes, 2004)
• 
  Dan Petronijevic

  Shane Billups (unknown episodes)
• 
  Richard Blackburn

  Detroit FBI Agent (unknown episodes)
• 
  Mac Fyfe

  Danny (unknown episodes)
• 
  Tony Nappo

  Buzz Corelli (unknown episodes)
• 
  Chris Owens

  Polygrapher (unknown episodes)
• 
  Ivan Marevich

  Aleksi (unknown episodes)
• 
  Jordan Andonov

  German Tourist (unknown episodes)
• 
  Paulino Nunes

  Kirk Chase (unknown episodes)
• 
  A.C. Peterson

  Red Neck Driver (unknown episodes)
• 
  Olek Krupa

  Stana Moore (unknown episodes)
• 
  Maggie Castle

  Cathy (unknown episodes)
• 
  Hrant Alianak

  Yemeni Colonel (unknown episodes)
• 
  Silas Carson

  Dr. Raghib Mutar (2 episodes, 2004)
• 
  Don Allison

  Howard Masters (unknown episodes)
• 
  Jeff Seymour

  Omar Massif (unknown episodes)
• 
  Alki David

  Yussef Nasseriah, "Muhammad" (unknown episodes)
• 
  Martin Herdman

  Duty Officer (unknown episodes)
• 
  Elle Downs

  FBI Agent (unknown episodes)
• 
  Colm Magner

  Customs Guard (unknown episodes)
• 
  Suzanne Bertish

  Sarah Camfield (unknown episodes)