Elenco principal da temporada 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

   Leon Vance

Convidados Especiais 9

1. 

   Sarah Jane Morris

   EJ Barrett

2. 

   Cameron Monaghan

   Nick Peyton

3. 

   Daphne Ashbrook

   Donna Peyton

4. 

   Don McManus

   Mark Stafford

5. 

   Amy Landecker

   Ellen Gracey

6. 

   Gregg Daniel

   Officer Riggs

7. 

   Ron Morehouse

   Officer Bixby

8. 

   S.E. Perry

   Yale Peyton

9. 

   Dmitri Schuyler-Linch

   Young Nick Peyton

Equipa técnica 4