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 13

1. 

   Steven Culp

   Clayton Webb

2. 

   Josh Taylor

   Colonel McRae

3. 

   Cindy Ambuehl

   Rene Peterson

4. 

   Kate Jennings Grant

   Joan Steele

5. 

   Matt Mulhern

   Commander Stinson

6. 

   Ramsey Malouky

   Ibrahim Massoud

7. 

   Deena-Marie Consiglio

   Corporal Hassler

8. 

   Robert Lipton

   Judge Dubin

9. 

   Gonzalo Menendez

   Lieutenant Rojas

10. Marty Yost

    CIA Technician

11. 

    Trevor Goddard

    Mic Brumby

12. 

    Chuck Carrington

    Jason Tiner

13. 

    Karri Turner

    Harriet Sims

Crew 5