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 Markus Flanagan Navy Cmdr. Mike Taffet Guest Star Rebecca Creskoff Hillary Taffet Guest Star Braeden Lemasters Noah Taffet Guest Star Amelia Bryn Smith Rebecca Taffet Guest Star Ronnie Gene Blevins Ronald Nowakowski Guest Star Carlease Burke D'Arcy McKinna Guest Star Kendall Ryan Sanders Zane Wilson Guest Star Rico Rodriguez Travis Buckley Guest Star Carolyn McDermott Zane's Mom Guest Star Tessa Munro Travis' Mom Guest Star Donald P. Bellisario Executive Producer Dennis Smith Director Dan E. Fesman Writer