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 Sarah Jane Morris NCIS Special Agent Erica Jane "EJ" Barrett Guest Star Matthew Willig NCIS Special Agent Simon Cade Guest Star Alimi Ballard NCIS Special Agent Gayne Levin Guest Star Jeffrey Johnson Cmdr. Nelson Tunney Guest Star Cara Pifko Kelsey Donner Guest Star John Ales Miles Hogan Guest Star Terrell Tilford Navy Capt. Jack Painter Guest Star Alicia Ziegler Marine Cpl. Jameson Guest Star Milauna Jackson Emma Park Guest Star Jason Sarcinelli Navy Petty Officer Eric Donner Guest Star Kimberly Alexander Navy Lt. j.g. Lauren Ross Guest Star Terry Woodberry Bates Guest Star Jerald Garner SECNAV Davenport PSA Guest Star Donald P. Bellisario Executive Producer George Schneck Writer Frank Cardea Writer William Webb Director