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 Anna Belknap Fake NCIS Special Agent Robin Ip Guest Star Caleb Foote CEO Sean Reynolds Guest Star Jenson Cheng Fake NCIS Special Agent Mark Chen Guest Star Chelsea Harris Eloni Guest Star Mercy Malick SFPD Officer Nancy McGrath Guest Star Sir Brodie SFPD Officer Henry Looper Guest Star Yolanda Snowball SFPD Front Desk Cop Guest Star Shane Brennan Executive Producer R. Scott Gemmill Executive Producer John Peter Kousakis Executive Producer Samantha Chasse Writer Eric A. Pot Director