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, Director 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 Peter Cambor Operational Psychologist Nate Getz Guest Star Briana Marin NCIS Supervisory Special Agent Aliyah de León Guest Star Ashwin Gore Oni Inspector General Akhil Ali Guest Star Vyto Ruginis Arkady Kolcheck Guest Star Bar Paly Anastasia "Anna" Kolcheck Guest Star Natalia del Riego Rosa Guest Star Sasha Clements Katya Miranova Guest Star Kavi Ramachandran Ladnier NCIS Reserve Agent Shyla Dahr Guest Star Richard Gant Raymond Hanna Guest Star Cyd Strittmatter Ms. Janice King Guest Star Duncan Campbell NCIS Special Agent Castor Guest Star Beckett Gunderson Young Callen Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer, Writer John Peter Kousakis Executive Producer, Director Kyle Harimoto Writer Frank Military Writer Chad Mazero Writer Lee A. Carlisle Writer Matt Klafter Writer Andrew Bartels Writer Dennis Smith Director Suzanne Saltz Director Eric A. Pot Director Terrence O'Hara Director James Hanlon Director Indira G. Wilson Writer Tawnia McKiernan Director Rick Tunell Director