Stała obsada sezonu 6

1. 

   Mark Harmon

   Leroy Jethro Gibbs

2. 

   Sean Murray

   Timothy McGee

3. 

   Michael Weatherly

   Tony DiNozzo

4. 

   Sasha Alexander

   Caitlin Todd

5. 

   David McCallum

   Dr. Donald 'Ducky' Mallard

6. 

   Pauley Perrette

   Abby Sciuto

Goście specjalni 15

1. 

   Brian Dietzen

   Jimmy Palmer

2. 

   John Rosenfeld

   Agent Charles

3. 

   Joe Spano

   Tobias TC Fornell

4. 

   Chris Ellis

   John Deluca

5. 

   Robert Costanzo

   Jimmy 'Jimmy Naps' Napolitano

6. Joe Tabb

   Ricky 'Little Ricky' Napolitano

7. 

   Mary Pat Gleason

   Nurse Wells

8. 

   Blue Deckert

   Federal Marshall

9. Chas. Floyd Johnson

   Medical Examiner

10. Matthew Atherton

    Chet Starling

11. 

    Laird Macintosh

    Corporal Stinson

12. 

    Michael Guarnera

    Vic Gera

13. 

    Curt Doussett

    Randall

14. 

    Oleg Zatsepin

    Sal Balducci

15. 

    James Patrick Pitt

    Marine Captain

Ekipa 2