The exploits of the Los Angeles–based Office of Special Projects (OSP), an elite division of the Naval Criminal Investigative Service that specializes in undercover assignments.
Chris O'Donnell
as G. Callen
Daniela Ruah
as Kensi Blye
Eric Christian Olsen
as Marty Deeks
Medalion Rahimi
as Fatima Namazi
Caleb Castille
as Devin Rountree
Gerald McRaney
as Hollace Kilbride
LL Cool J
as Sam Hanna