Mark Harmon NCIS Special Agent Leroy Jethro Gibbs Actor Michael Weatherly NCIS Special Agent Anthony "Tony" Dinozzo Actor Cote de Pablo NCIS Special Agent Ziva David Actor Pauley Perrette Forensic Specialist Abby Sciuto Actor Sean Murray NCIS Special Agent Timothy McGee Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Gabriel Olds Gregg Norvell Guest Star Lisa Sheridan Krista Dalton Guest Star Francis Capra Eddie Castillo Guest Star Madeline Carroll Angela Kelp Guest Star Carlease Burke D'Arcy McKinna Guest Star Emily Swallow Darlene Kelp Guest Star Spencer Daniels Brett Murphy Guest Star Ty Panitz Younger Boy Guest Star Reese Hartwig Older Boy Guest Star Ray Mabus Ray Guest Star Donald P. Bellisario Executive Producer William Webb Director Reed Steiner Writer