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
Maria BelloSpecial Agent Jacqueline "Jack" Sloane
Emily WickershamNCIS Special Agent Eleanor "Ellie" Bishop
Jennifer EspositoNCIS Special Agent Alexandra "Alex" Quinn
Michael WeatherlyNCIS Special Agent Anthony "Tony" Dinozzo
Mark HarmonNCIS Special Agent Leroy Jethro Gibbs
Pauley PerretteForensic Specialist Abby Sciuto
Duane HenryMI6 Officer Clayton Reeves
Cote de PabloNCIS Special Agent Ziva David
Lauren HollyNCIS Director Jenny Shepard