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 Sean Murray NCIS Special Agent Timothy McGee Actor David McCallum Dr. Donald "Ducky" Mallard Actor Jeremy Guskin Roland Kesta Guest Star Will Burke Detective Todd Miller Guest Star John Doman Lt. Cheney Guest Star Rebecca McFarland Detective Rachel Rapp Guest Star Chad Willett Detective Primo Monteleone Guest Star Grant Garrison P.O. Niles Wilson Guest Star Kim Oja Karen Wilkerson Guest Star Michael Archer Sales Person 1 Guest Star Ange Billman Sales Person 2 Guest Star Rob Benedict Aaron Alan Wright Guest Star Willie C. Carpenter Arthur Gruden Guest Star Craig Welzbacher George Mansur Guest Star Donald P. Bellisario Executive Producer Terrence O'Hara Director Jack Bernstein Writer