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 Cara Buono Navy Cmdr. Sarah Resnik Guest Star Corey Sorenson Anthony Paxton Guest Star Ryan Honey Colin Stone Guest Star Roderick McCarthy Dane Frazier Guest Star Frank Caeti Gamer Nerd Guest Star Roger Ranney Elevator Repairman Guest Star Donald P. Bellisario Executive Producer Steven D. Binder Writer David J. North Writer Thomas J. Wright Director