Shane Brennan Creator, Executive Producer Chris O'Donnell Special Agent G. Callen Actor LL Cool J Special Agent Sam Hanna Actor Linda Hunt Henrietta "Hetty" Lange Actor Daniela Ruah Special Agent Kensi Blye Actor Eric Christian Olsen LAPD Detective Marty Deeks Actor Medalion Rahimi Special Agent Fatima Namazi Actor Caleb Castille Special Agent Devin Rountree Actor Gerald McRaney Retired Admiral Hollace Kilbride Actor R. Scott Gemmill Executive Producer John Peter Kousakis Executive Producer Lee A. Carlisle Writer Justin Kohlas Writer Eric Wilson Director