Season Regulars 6

1. 

   Jason Patric

   Dr. Theo Yedlin

2. 

   Nimrat Kaur

   Rebecca Yedlin

3. 

   Tom Stevens

   Jason Higgins

4. 

   Djimon Hounsou

   CJ Mitchum

5. 

   Josh Helman

   Xander Beck

6. 

   Kacey Rohl

   Kerry Campbell

Guest Stars 23

1. 

   Shannyn Sossamon

   Theresa Burke

2. 

   Charlie Tahan

   Ben Burke

3. 

   Siobhan Fallon Hogan

   Arlene Moran

4. 

   Toby Jones

   David Pilcher

5. 

   Kavandeep Hayre

   Field Medic

6. 

   Dylan Sloane

   Harvester

7. 

   Serge Jaswal

   Harvester #2

8. 

   Alexa Barajas

   Pregnant Student

9. Joshua Morettin

   Male Teen Student

10. 

    Blair Penner

    Rebel

11. 

    Christian Tessier

    Bartender

12. 

    Janet Glassford

    True Believer

13. 

    Donny Lucas

    True Believer #2

14. Kate Bateman

    Nancy

15. David Raynolds

    Drake

16. 

    Christopher Meyer

    Mario

17. 

    Amitai Marmorstein

    Oscar

18. 

    Michael Garza

    Frank Armstrong

19. 

    Emma Tremblay

    Lucy

20. Tyson Bellusci

    Ramsey

21. 

    Tyronne L'Hirondelle

    Whistling Man

22. 

    RJ Fetherstonhaugh

    Sean

23. 

    Hope Davis

    Megan Fisher

Crew 2