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 Miguel Ferrer Guest Star Erik Palladino Guest Star Katie Sigismund Guest Star Sean McGowan Guest Star Peter Jae Guest Star E.J. Garcia Guest Star Yaniv Rokah Guest Star Michael St. Clair Guest Star Matt Lewis Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer, Writer Tony Wharmby Director