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 Perrey Reeves Wendy Miller Guest Star Ray Wise Wayne Tobett Guest Star Kevin Christy Clarence Tobett Guest Star Allison McAtee Spandaxia Guest Star Joe Holt Navy Capt. Jack Wallace Guest Star Steven W. Bailey Dexter Murphy Guest Star Lombardo Boyar Felix Quintero Guest Star Shannon McClung Boltcutter Guest Star Will Deutsch Smaller Guy Guest Star Riley Thomas Stewart Fred Miller Guest Star Tom Lind Tom Ventura Guest Star Donald P. Bellisario Executive Producer Steven D. Binder Writer Leslie Libman Director