Stała obsada sezonu 4

1. 

   David James Elliott

   Harmon Rabb

2. 

   Catherine Bell

   Sarah MacKenzie

3. 

   Patrick Labyorteaux

   Bud Roberts

4. 

   John M. Jackson

   AJ Chegwidden

Goście specjalni 14

1. 

   Jim Fitzpatrick

   Lt. Cmdr. Murray Douglas

2. 

   Stephanie Niznik

   Lt. 'Hobo' Green

3. 

   Jon Huertas

   Ramirez

4. 

   David Sheinkopf

   Lt. Cmdr. 'Monk' Decker

5. Darren Gray Ward

   Lt. 'Bubba' Fields

6. 

   Patrick Richwood

   Oppenheimer

7. 

   David Coburn

   Einstein

8. 

   James A. Watson, Jr

   U.S.S. Coral Sea Captain

9. 

   David O'Donnell

   Petty Officer Riggs

10. Adele Sparks

    Lee Douglas

11. Cassie Ray

    Kim Douglas

12. Patti Allison

    Marge

13. 

    Doug Kruse

    Dobbs

14. Daniel Murray

    Victor

Ekipa 5