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 David James Elliott Navy Captain Harmon "Harm" Rabb Jr. Guest Star Mercedes Mason DEA Agent Talia Del Campo Guest Star Sprague Grayden Olivia Baird Guest Star Michael Roark Michael Baird Guest Star Rene Moran Calvin Sims Guest Star Nadine Ellis Navy Lieutenant Commander Quinn Guest Star Elena Tovar U.S. Forest Ranger Vanessa Aguilar Guest Star Carl Chao NCIS Special Agent Afloat Brian Lee Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer, Writer John Peter Kousakis Executive Producer, Director