Mark Harmon NCIS Special Agent Leroy Jethro Gibbs Actor Sasha Alexander NCIS Special Agent Caitlin Todd Actor Michael Weatherly NCIS Special Agent Anthony "Tony" Dinozzo Actor Pauley Perrette Forensic Specialist Abby Sciuto Actor David McCallum Dr. Donald "Ducky" Mallard Actor Nick Jaine Jason Patel Guest Star Jamie Luner Amanda Reed, Lt. Cmdr. Hamilton Voss Guest Star Edmund L. Shaff Norm Guest Star Cristine Rose Pat Stone Guest Star Fredric Lehne Capt. Graves Guest Star John Marshall Jones Detective Hanley Guest Star Richard Augustine Janitor Guest Star Loren Lazerine Security Guard George Guest Star Sean Murray NCIS Special Agent Timothy McGee Guest Star Tim Kelleher NCIS Special Agent Christopher Pacci Guest Star Donald P. Bellisario Executive Producer Dennis Smith Director George Schenck Writer Frank Careda Writer