Sezono nuolatiniai aktoriai 4

1. 

   David James Elliott

   Harmon Rabb

2. 

   Catherine Bell

   Sarah MacKenzie

3. 

   Patrick Labyorteaux

   Bud Roberts

4. 

   John M. Jackson

   AJ Chegwidden

Kviestinė kino žvaigždė 8

1. 

   Zoe McLellan

   Jennifer Coates

2. 

   Tom Virtue

   Warrant Officer Scoggins

3. 

   Terry O'Quinn

   Admiral Thomas Boone

4. 

   Scott Lawrence

   Sturgis Turner

5. 

   Eric Pierpoint

   Dr. Kubota

6. 

   Karri Turner

   Harriet Sims

7. 

   Chuck Carrington

   Petty Officer First Class Jason Tiner

8. 

   Daniel Bess

   Corporal Joseph Tenny

Filmavimo grupė 2