Stała obsada sezonu 9

1. 

   Chris O'Donnell

   G. Callen

2. 

   Daniela Ruah

   Kensi Blye

3. 

   Eric Christian Olsen

   Marty Deeks

4. 

   Barrett Foa

   Eric Beale

5. 

   Medalion Rahimi

   Fatima Namazi

6. 

   Renée Felice Smith

   Nell Jones

7. 

   Caleb Castille

   Devin Rountree

8. 

   LL Cool J

   Sam Hanna

9. 

   Linda Hunt

   Henrietta "Hetty" Lange

Goście specjalni 5

1. 

   Ashley Fink

   Emma Cole

2. 

   Matthew Bellows

   Brian James

3. 

   Christopher T. Wood

   Norman

4. 

   Kevin Covais

   Logan Smith

5. Duncan Campbell

   NCIS Special Agent Castor

Ekipa 2