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 Pamela Reed Roberta Deeks Guest Star Natalia del Riego Rosa Reyes Guest Star Dominic Burgess Herman Cooper Guest Star Piper Curda Lisa Cho Guest Star Cyrus Hobbi Marine Staff Sergeant Pierce Guest Star Bobby Hogan Marine Private First Class James Williams Guest Star Jesse Boone Nicholas "Nick" Embry Guest Star Susan Slome Jordana Hanson Guest Star Marcus Antony Brunner Marine Private First Class Edward Hanson Guest Star R. Scott Gemmill Executive Producer John Peter Kousakis Executive Producer Andrew Bartels Writer Eric A. Pot Director