| Mark Harmon | Leroy Jethro Gibbs |
| Michael Weatherly | Anthony DiNozzo |
| Cote de Pablo | Ziva David |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Rocky Carroll | Leon Vance |
| David McCallum | Donald Mallard |
| Richard Burgi | Randall Hammond |
| Marco Sanchez | Alejandro Rivera |
| Dylan Bruno | Jason Paul Dean |
| Courtney Ford | Navy Petty Officer 2nd Class Kaylen Burrows |
| Susan Santiago | Camila Charo |
| Toni Sawyer | Elisabeth Macy |
| Sterling Sulieman | NCIS Special Agent Emil Mineoux |
| Jeffrey Doornbos | Marshall Tomko |
| Joe Williamson | Navy Seaman George Capetanos |
| Christopher Knight Roberts | Navy Ensign Philip Bosch |
| Rena Sofer | Margaret Allison Hart |
| Ryan Caltagirone | Navy Seaman Karl Wachter |
| Nick Niven | Tyler Hammond |
| Muse Watson | Mike Franks |
| Louise Lombard | Special Agent Lara Macy |
| Mary Mouser | Kelly Gibbs |
| Robert Patrick | Colonel Merton Bell |
| Jon Tognacci | Paramilitary |