Mark Harmon NCIS Special Agent Leroy Jethro Gibbs Actor, Executive Producer 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 Brian Dietzen Dr. Jimmy Palmer Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Joe Spano Senior FBI Agent T.C. Fornell Guest Star Leslie Hope Secretary of the Navy Sarah Porter Guest Star Marina Sirtis Orli Elbaz Guest Star Allan Louis Capt. Dominick Wayne Guest Star Damon Dayoub Adam Eshel Guest Star Costas Mandylor Tomas Mendez Guest Star Lena Georgas Dr. Dina Bashir Guest Star Omar J. Dorsey Vernon Dale Guest Star Sol Landerman Parsa Guest Star Keenan Henson Henry Coldwell Guest Star Nell Teare Young Woman Guest Star Brenda Vivian Waitress Guest Star Gabi Coccio Young Ziva David Guest Star Gary Glasberg Executive Producer, Writer Chas. Floyd Johnson Executive Producer Mark Horowitz Executive Producer Shane Brennan Executive Producer Donald P. Bellisario Executive Producer Scott Williams Writer Gina Lucita Monreal Writer James Whitmore Jr. Director