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 Rachel Ticotin Guest Star Brian Howe Guest Star Sam Anderson Guest Star David Chisum Guest Star Robyn Cohen Guest Star Sean Marquette Guest Star Jae Suh Park Guest Star David Del Rio Guest Star Kimberley Crossman Guest Star Jonah Wharton Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer Jordana Lewis Jaffe Writer Tony Wharmby Director