Πρωταγωνιστές του κύκλου 7

1. 

   Mark Harmon

   Leroy Jethro Gibbs

2. 

   Sean Murray

   Timothy McGee

3. 

   Michael Weatherly

   Tony DiNozzo

4. 

   Cote de Pablo

   Ziva David

5. 

   David McCallum

   Dr. Donald 'Ducky' Mallard

6. 

   Pauley Perrette

   Abby Sciuto

7. 

   Rocky Carroll

   NCIS Director Leon Vance

Γκεστ σταρ 8

1. 

   Tim DeKay

   Senator Patrick Kiley

2. 

   Susan Floyd

   Lynn Tripp Kiley

3. 

   William Bumiller

   Admiral Charles Graves

4. 

   Bill Sage

   Reed Talbot

5. 

   Sara Sanderson

   Tiffany

6. 

   Sheila Frazier

   ZNN Reporter Debra Green

7. Jeffrey G. Barnett

   David

8. Debra Arnott

   Lt. Comm. Carrie McLellan

Συντελεστές 3