| Mark Harmon | Leroy Jethro Gibbs |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Wilmer Valderrama | Nick Torres |
| Emily Wickersham | Ellie Bishop |
| Brian Dietzen | Jimmy Palmer |
| Duane Henry | Clayton Reeves |
| Rocky Carroll | Leon Vance |
| David McCallum | Donald Mallard |
| Margo Harshman | Delilah Fielding |
| Sumalee Montano | Nicole Taggart |
| Emiliano Díez | Jefe |
| Manuel Uriza | Nicolas Rebollo |
| Robert Pine | Committee Chairman |
| Cheryl Texiera | Jezebel |
| Andi Chapman | Commitee Deputy Chair |
| James Babson | Mickey Clark A.K.A. Eyewitness |
| Darius De La Cruz | El Doctor |
| Chip Chinery | NCIS Employee Rodney Spence |
| Salvador Chacon | Guard |
| Jon Root | Navy Pilot |
| Romeo Fabian | Other Rebel |
| Peter Mendoza | Suspicious Rebel |
| Mark Casimir Dyniewicz Jr. | Zachary Brooks |