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 Emily Wickersham NSA Agent Eleanor "Ellie" Bishop Actor Rocky Carroll NCIS Director Leon Vance Actor David McCallum Dr. Donald "Ducky" Mallard Actor Scott Bakula Dwayne Pride Guest Star Joe Spano Senior FBI Agent T.C. Fornell Guest Star Leslie Hope Secretary of the Navy Sarah Porter Guest Star Allan Louis Navy Capt. Dominick Wayne Guest Star Karan Oberoi Benham Parsa Guest Star Connie Jackson Elaine Guest Star Costas Mandylor Tomas Mendez Guest Star Margo Harshman Delilah Fielding Guest Star Ravi Kapoor Bashire Malik Guest Star Will Harris Murray Hines 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 George Schenck Writer Steven D. Binder Writer Christopher Silber Writer Christopher J. Waild Writer Tony Wharmby Director Arvin Brown Director Frank Cardea Writer Scott Williams Writer Terrence O'Hara Director Thomas J. Wright Director Dennis Smith Director Gina Lucita Monreal Writer James Whitmore Jr. Director