| 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 |
| Brian Dietzen | Jimmy Palmer |
| John Finn | Marine Commandant Charles T. Ellison |
| Jaime Ray Newman | Lt. Cmdr. Melanie Burke |
| Alex Fernandez | Joseph Flores |
| LaMonica Garrett | Marine Captain Craig Quincy |
| Darby Stanchfield | Shannon Gibbs |
| Sean Harmon | Young Leroy Jethro Gibbs |
| Jeananne Goossen | Private Joan Matteson |
| Samantha Sloyan | Emily Goodwin |
| Dylan Bruce | Justin Fanniker |
| Sofia Pernas | Marine First Lieutenant Gabriela Flores |
| Matt Craven | Secretary of the Navy Clayton Jarvis |
| Wade Harlan | Marine Cadence Leader |
| Madison Marie Steinacker | Playground girl |