Season Regulars 4

1. 

   Eric McCormack

   Dr. Daniel Pierce

2. 

   Rachael Leigh Cook

   Kate Moretti

3. 

   Kelly Rowan

   Natalie Vincent

4. 

   Arjay Smith

   Max Lewicki

Guest Stars 13

1. 

   Jonathan Scarfe

   Roger Probert

2. 

   Neal McDonough

   Fredrick James Dafoe

3. 

   Laurie Fortier

   Dr. Elaine Steinman

4. 

   Gill Gayle

   Paul Leviseur

5. 

   Tzi Ma

   Prof. Arthur Wei

6. 

   Will Rothhaar

   Eddie Leviseur

7. 

   Marc Aden Gray

   Clausner

8. 

   Cary Elwes

   British Intelligence Officer

9. 

   Greg Collins

   SWAT Leader

10. Noel Conlon

    Charles Dafoe

11. James Hornbeck

    Russ Anderson

12. 

    Kristen Kerr

    Maya Benowitz

13. Claudia Blair

    Patty Dafoe

Crew 2