James Whitmore Jr.Director
Mark HarmonNCIS Special Agent Leroy Jethro Gibbs
Sean MurrayNCIS Special Agent Timothy McGee
Wilmer ValderramaNCIS Special Agent Nicholas "Nick" Torres
Brian DietzenDr. Jimmy Palmer
Diona ReasonoverForensic Scientist Kasie Hines
Katrina LawNCIS Special Agent Jessica Knight
Rocky CarrollNCIS Director Leon Vance
Gary ColeFBI Special Agent Alden Parker
David McCallumDr. Donald "Ducky" Mallard
Zane HoltzNCIS Special Agent Dale Sawyer
Matt AngelSammy a.k.a. Peter Samkharadze
Daeg FaerchAlex Russo
Alex SparrowMaxim Dovhal
Sarah ChaneyDIA Agent Collins
Montae RussellMaurine Lieutenant General Joseph Clark
Natasha BlasickElena Dovhal
Marcus RayBouncer