| Mark Harmon | Leroy Jethro Gibbs |
| Michael Weatherly | Anthony DiNozzo |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Brian Dietzen | Jimmy Palmer |
| Emily Wickersham | Ellie Bishop |
| Rocky Carroll | Leon Vance |
| David McCallum | Donald Mallard |
| Matt Jones | Agent Ned Dorneget |
| Tamer Hassan | Agah Bayar |
| Lindsey Kraft | Sarah Goode |
| Daniel Zolghadri | Luke Harris |
| Kate Beahan | DGSI Divisional Commissioner Colette Girard |
| Rick Ravanello | David Harris |
| Jennifer Taylor | Wendy Harris |
| Peter O'Meara | Marco Sali |
| Adam Tsekhman | Egyptian G.I.D. Officer Omar Hassan |
| Adetokumboh M'Cormack | Matthew Rousseau |
| Giles Matthey | Daniel Budd |
| Sasha Alexander | Caitlin Todd |
| Omari Brown | Chief Petty Officer |
| Arlen Escarpeta | Randall White |
| Tiwana Floyd | Paula |
| Kyle Gibson | Emilio Evans |
| Boualem Hassaine | Egyptian Hotel Guest |
| Lauren Holly | Jenny Shepard |
| Tim Kelleher | NCIS Special Agent Christopher Pacci |
| Anil Kumar | Adem Korkmaz |
| Jessica Nunez-Wood | Naval Academy |
| Babar Peerzada | Sadiq Samar |
| Mimi Rogers | CIA Officer Joanna Teague |
| Darby Stanchfield | Shannon Gibbs |
| Jessica Steen | NCIS Special Agent Paula Cassidy |
| Muse Watson | Mike Franks |