Chris O'Donnell
G. Callen
Follows the undercover agents assigned to the Office of Special Projects (OSP for short), a special branch of the Naval Criminal Investigative Service (also known as NCIS) that investigate terrorism and National Security threats.
G. Callen
Kensi Blye / Director
Sam Hanna
Marty Deeks / Writer
Eric Beale
Henrietta "Hetty" Lange
Nell Jones
Owen Granger
Fatima Namazi
Devin Rountree
Hollace Kilbride
Nate Getz
Anna Kolcheck
NCIS Special Agent Castor
Shay Mosley
Arkady Kolcheck
Dominic Vail
Harley Hidoko
Vostanik Sabatino
Joelle Taylor
