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 Robert Wagner Anthony DiNozzo, Sr. Guest Star Penny Johnson Joanne Torrence Guest Star Joe Lando Lt. Cmdr. Rob Clarke Guest Star Alon Aboutboul Prince Omar Ibn Alwaan Guest Star Mido Hamada Prince Abdalla Ibn Alwaan Guest Star Amir Arison Prince Sayif Ibn Alwaan Guest Star John O'Brien Bruce Guest Star Mark Ankeny Barry Kester Guest Star Yan Feldman Walid Abbas Guest Star Adam Conger Bellhop Guest Star Lauren Shiohama Taylor Guest Star Samantha Sergeant Ashley Guest Star Donald P. Bellisario Executive Producer Arvin Brown Director George Schenck Writer Frank Cardea Writer