Season Regulars 4

1. 

   David James Elliott

   Harmon Rabb

2. 

   Catherine Bell

   Sarah MacKenzie

3. 

   Patrick Labyorteaux

   Bud Roberts

4. 

   John M. Jackson

   AJ Chegwidden

Guest Stars 17

1. 

   Zoe McLellan

   Jennifer Coates

2. 

   Dean Stockwell

   SecNav Edward Sheffield

3. 

   John D'Aquino

   Stuart Dunston

4. Jade Carter

   Sergei Zhukov

5. 

   W.K. Stratton

   Cmdr. Ted Lindsey

6. 

   Scott Lawrence

   Sturgis Turner

7. 

   Isabella Hofmann

   Meredith Cavanaugh

8. 

   Karri Turner

   Harriet Sims

9. 

   Chuck Carrington

   Petty Officer First Class Jason Tiner

10. 

    Tamlyn Tomita

    Lt. Cmdr. Tracy Manetti

11. 

    Bruce Ramsay

    Petty Officer Third Class Steven Wilson / Matthew Devine

12. 

    Holly Fields

    Jennifer Bruder

13. Nina Tolchinsky

    Galina Borkova

14. 

    Sherry Hursey

    Mrs. Lindsey

15. Sean Squire

    Petty Officer

16. Dylan Fergus

    P.O. Promisserio

17. 

    Elena Lyons

    Navy Lieutenant

Crew 3