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 Claire Forlani Guest Star Heidi Marnhout Guest Star Nathan Gamble Guest Star Anne Son Guest Star Bridget Regan Guest Star Jordan Belfi Guest Star Bradley James Guest Star Stephan Smith Collins Guest Star Elizabeth Bond Guest Star Amy Holt Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer, Writer Dennis Smith Director