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 LAPD Detective Marty Deeks Actor Barrett Foa Tech Operator Eric Beale Actor Renée Felice Smith Intelligence Analyst Nell Jones Actor Medalion Rahimi Special Agent Fatima Namazi Actor Caleb Castille Special Agent Devin Rountree Actor Gerald McRaney Retired Navy Admiral Hollace Kilbride Guest Star Sandi Todorovic Igor Kuznetsov Guest Star Sisa Grey Dr. Jennifer Tuala Guest Star Luke Sholl Henry Guest Star Michael Klesic Igor Lebedev Guest Star Ravil Isyanov Anatoli Kirkin Guest Star Denys Toliarenko Taras Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer, Writer John Peter Kousakis Executive Producer, Director Kyle Harimoto Writer