James Whitmore Jr.Director
Mark HarmonNCIS Special Agent Leroy Jethro Gibbs
Michael WeatherlyNCIS Special Agent Anthony "Tony" Dinozzo
Cote de PabloNCIS Special Agent Ziva David
Pauley PerretteForensic Specialist Abby Sciuto
Sean MurrayNCIS Special Agent Timothy McGee
Brian DietzenDr. Jimmy Palmer
Rocky CarrollNCIS Director Leon Vance
David McCallumDr. Donald "Ducky" Mallard
Matt JonesNCIS Probationary Agent Ned Dorneget
Mathew St. PatrickMetro Detective Bill Shard
Paul CassellBart Crowley
Jay AcovoneFrankie Dean
Keir O'DonnellRamsey Boone
Andrea BogartMelissa Tourney
Dio JohnsonMarine Lance Cpl. Douglas Alexander
Jamie HillChloe Chandler
