| Mark Harmon | Leroy Jethro Gibbs |
| Michael Weatherly | Anthony DiNozzo |
| Cote de Pablo | Ziva David |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Brian Dietzen | Jimmy Palmer |
| Rocky Carroll | Leon Vance |
| David McCallum | Donald Mallard |
| Greg Germann | NCIS Deputy Director Jerome Craig |
| Jeff Denton | Marine Captain Jonah Ellis |
| Joe Ford | Marine Private First Class David Holland |
| Peter Navy Tuiasosopo | Charles 'Chucky Bang' Kang |
| Reiley McClendon | Private Brad Sykes |
| Kelly Smith | Emily Miller |
| Frantz Turner | Abe Mathison |
| Pat Asanti | Ruben Williams |
| Kiara Muhammad | Kayla Vance |
| Akinsola Aribo | Jared Vance |
| Brittany-Elle Benson | Squad Room |
| Paula Newsome | Jackie Vance |
| Michael Nouri | Mossad Director Eli David |
| Steve Rummenie | Lance Cpl Gabe Crowe |