| Mark Harmon | Leroy Jethro Gibbs |
| Pauley Perrette | Abby Sciuto |
| Sean Murray | Timothy McGee |
| Wilmer Valderrama | Nick Torres |
| Maria Bello | Jack Sloane |
| Emily Wickersham | Ellie Bishop |
| Brian Dietzen | Jimmy Palmer |
| Duane Henry | Clayton Reeves |
| Rocky Carroll | Leon Vance |
| David McCallum | Donald Mallard |
| James Morrison | U.S. Senator John Phillips |
| Jonathan Kite | Chet Goodman |
| Aaron Jennings | Seth Hendrix |
| Amanda Payton | Misty Boxlarter |
| Nicki Micheaux | Detective Naeher |
| Michael Masini | Axel McKenzie III |
| Franco Barberis | Gunnery Sergeant Matt Lecroix |
| Blake Webb | Chandler Phillips |
| Joseph Stromberg | Marine Corporal Gig Girard |
| Derek Burton Morris | Marine |
| Roman Mitichyan | Afghani |
| Damien Moreno | Afghani |
| Tomislav Smith | Marine |