Main Characters Special Agent Timothy "Tim" McGee 443 main appearances Special Agent Leroy Jethro Gibbs 418 main appearances Chief Medical Examiner Dr. Donald Horatio "Ducky" Mallard 375 main appearances Forensics Specialist Abigail "Abby" Sciuto 351 main appearances Director Leon Vance 308 main appearances Special Agent Anthony "Tony" DiNozzo 305 main appearances Assistant Medical Examiner Dr. Jimmy Palmer 230 main appearances Ziva David 187 main appearances Special Agent Eleanor Raye "Ellie" Bishop 169 main appearances Special Agent Nicholas "Nick" Torres 160 main appearances Forensic Scientist Kasie Hines 112 main appearances Special Agent Jacqueline "Jack" Sloane 72 main appearances Director Jennifer "Jenny" Shepard 59 main appearances Special Agent Jessica Knight 52 main appearances Special Agent Alden Parker 51 main appearances Special Agent Caitlin "Kate" Todd 46 main appearances MI-6 Officer Clayton Reeves 26 main appearances Special Agent Alexandra "Alex" Quinn 24 main appearances
Recurring Guest Characters International Mercenary Sergei Mishnev 3 guest appearances Young Angus Clarke 3 guest appearances ATF Special Agent Zoe Keates 3 guest appearances CIA Officer Joanna Teague 3 guest appearances Matthew Rousseau 3 guest appearances Luke Harris 3 guest appearances Daniel Budd 3 guest appearances Dr. Cyril Taft 3 guest appearances Casey Stratton / Jonathan Cole 3 guest appearances Dean Campbell 3 guest appearances Jacob Scott 3 guest appearances Congresswoman Jenna Fleming 3 guest appearances Navy Captain Phillip Brooks 3 guest appearances Olivia Kahn 3 guest appearances Under Secretary of the Navy Jennifer Leo 3 guest appearances Faith Tolliver 3 guest appearances NCIS Special Agent Dale Sawyer 3 guest appearances Phil Hanover 3 guest appearances FBI Agent Ramirez 3 guest appearances FBI Deputy Director Wayne Sweeney 3 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥