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 Lauren Holly NCIS Director Jenny Shepard Actor David McCallum Dr. Donald "Ducky" Mallard Actor Brian Dietzen Jimmy Palmer Guest Star Michael Bellisario Charles 'Chip' Sterling Guest Star Brittney Powell Jamie Carr Guest Star Nat Faxon Carter Finch Guest Star Bradley White Bart Powell Guest Star Martin Papazian Sgt. Jake Roberts Guest Star Malik Padilla Leanne Roberts Guest Star Stephanie Mello NCIS Tech Cynthia Sumner Guest Star Colby Paul Skateboard Kid 1 Guest Star Malik Kirkwood Skateboard Kid 2 Guest Star John Eric Bentley Capt. Arthur Caldwell Guest Star Donald P. Bellisario Executive Producer Dennis Smith Director David J. North Writer