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 Detective Liaison Marty Deeks Actor Barrett Foa Operational Psychologist Tech Operator Eric Beal Actor Renée Felice Smith Intelligence Analyst Nell Jones Actor Scott Caan Guest Star Daniel Dae Kim Guest Star Rob Benedict Guest Star Cynthia Addai-Robinson Guest Star Laura Regan Guest Star Helen Eigenberg Guest Star Celia Finkelstein Guest Star Randy Evans Guest Star Murray Gershenz Guest Star Blake Neitzel Guest Star Rachel Rubinstein Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer, Writer Michele Fazekas Writer Tara Butters Writer Tony Wharmby Director