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 Brian Dietzen Jimmy Palmer Guest Star Gena Rowlands Joann Fielding Guest Star Rena Sofer Margaret Allison Hart Guest Star Adam Kaufman Homicide Detective Philip McCadden Guest Star Bryce Johnson Navy Lt. David Shankton Guest Star Leann Hunley Young Joann Fielding Guest Star Michelle Pierce Breena Slater Guest Star Aviva Shannon Guest Star Eric Tiede Neil Guest Star Blythe Auffarth Melanie Guest Star Donald P. Bellisario Executive Producer Tony Wharmby Director Gary Glasberg Writer Reed Steiner Writer