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 Vyto Ruginis Guest Star Scott Elrod Guest Star Brianne Davis Guest Star Alaina Huffman Guest Star J.P. Manoux Guest Star D.C. Douglas Guest Star George Gerdes Guest Star Mandy June Turpin Guest Star Gabriel Suttle Guest Star Stone Eisenmann Guest Star George Tasudis Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer Christina M. Kim Writer Robert Florio Director