Main Characters Special Agent Timothy "Tim" McGee 444 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 231 main appearances Ziva David 187 main appearances Special Agent Eleanor Raye "Ellie" Bishop 169 main appearances Special Agent Nicholas "Nick" Torres 161 main appearances Forensic Scientist Kasie Hines 113 main appearances Special Agent Jacqueline "Jack" Sloane 72 main appearances Director Jennifer "Jenny" Shepard 59 main appearances Special Agent Jessica Knight 53 main appearances Special Agent Alden Parker 52 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 Isaac 1 guest appearances Doctor Tom Masuda 1 guest appearances Resident Sierra Krueger 1 guest appearances Doctor Angela Novak 1 guest appearances Doctor Gordon Roth 1 guest appearances Henchman #1 1 guest appearances Smitty Hastings 1 guest appearances Billy Doyle 1 guest appearances Kat Hanna 1 guest appearances DEA Agent Mark Sisco 1 guest appearances Colin 1 guest appearances Lola 1 guest appearances Philadelphia P.D. Detective Dubrow 1 guest appearances Navy Chief Laura Ramirez 1 guest appearances Young Billy Doyle 1 guest appearances Young Al Parker 1 guest appearances Car Owner 1 guest appearances Navy Petty Officer Second Class Danna Calley 1 guest appearances Sam Radner 1 guest appearances Molly Stoll 1 guest appearances ⇤ « 163 164 165 166 167 168 169 170 171 172 » ⇥