Ed OrnelasDirector
Mark HarmonNCIS Special Agent Leroy Jethro Gibbs
Pauley PerretteForensic Specialist Abby Sciuto
Sean MurrayNCIS Special Agent Timothy McGee
Wilmer ValderramaNCIS Special Agent Nicholas "Nick" Torres
Jennifer EspositoNCIS Special Agent Alexandra "Alex" Quinn
Emily WickershamNCIS Probationary Agent Eleanor "Ellie" Bishop
Brian DietzenDr. Jimmy Palmer
Duane HenryMI6 Officer Clayton Reeves
Rocky CarrollNCIS Director Leon Vance
David McCallumDr. Donald "Ducky" Mallard
Mercedes RuehlMarie Quinn
Bruce BoxleitnerVice Adm. C. Clifford Chase
Philip SmitheyClint Asher
Michael DrayerCarlo Hackett
Brent BriscoeBuzz
Craig Robert YoungIan Lipovetskiy
Raychel WeinerReese Goldman
Erica LuttrellAllison Asher
Andrew BridgesNavy Lt. Lazlo Downey