Season Regulars 10

1. 

   Mark Harmon

   Leroy Jethro Gibbs

2. 

   Sean Murray

   Timothy McGee

3. 

   Wilmer Valderrama

   Nick Torres

4. 

   Brian Dietzen

   Jimmy Palmer

5. 

   David McCallum

   Dr. Donald 'Ducky' Mallard

6. 

   Pauley Perrette

   Abby Sciuto

7. 

   Rocky Carroll

   NCIS Director Leon Vance

8. 

   Emily Wickersham

   Ellie Bishop

9. 

   Maria Bello

   Jack Sloane

10. 

    Duane Henry

    Clayton Reeves

Guest Stars 18

1. 

   Diona Reasonover

   Forensic Scientist Kasie Hines

2. 

   Alexa Hamilton

   Sybil Rigg

3. 

   Pej Vahdat

   Nigel Hakim

4. 

   Ivan Hernandez

   Ray Martin

5. 

   Elaine Ann Hu

   FAA Operations Supervisor Heather White

6. 

   Chelsea Alden

   Navy P.O. 3rd Class Stephanie Vairo

7. 

   Carlin James

   Navy Seaman Felix Pittorino

8. 

   Chris Nelson Norris

   Retired Marine Captain Chester Kelb

9. 

   Kiff VandenHeuvel

   Metro P.D. Sergeant Peter Todd

10. 

    Alexa Hamilton

    British Deputy Ambassador Sybil Rigg

11. 

    Terrell Ransom Jr.

    Parker Daly

12. Chris Marroy

    Pilot

13. 

    Justice Gamble

    King

14. 

    Cameron Douglas Neckers

    Hale

15. 

    Brian Jimenez

    Anshiri

16. 

    Jason Catron

    Retired Captain Chester Kelb (uncredited)

17. Lyndell Higgins

    FAA Worker (uncredited)

18. 

    Maurice J. Irvin

    Commander Daly (uncredited)

Crew 4