| Mark Harmon | Leroy Jethro Gibbs |
| Sean Murray | Timothy McGee |
| Wilmer Valderrama | Nick Torres |
| Emily Wickersham | Ellie Bishop |
| Maria Bello | Jack Sloane |
| Brian Dietzen | Jimmy Palmer |
| Diona Reasonover | Kasie Hines |
| Rocky Carroll | Leon Vance |
| David McCallum | Donald Mallard |
| Joseph Lee Anderson | Marine Lance Corporal Bernard 'Barney' Ernest Williams |
| Dana L. Wilson | Dr. Erica Bell |
| Anastasia Baranova | Melissa Canon |
| Devan Chandler Long | Terry Kemper |
| Brent Bailey | Kyle Freeman |
| David Carpenter | Henry Hoss |
| Ellen Ratner | Department of Army Security Guard May Stern |
| Jennifer Marshall | Marine Sergeant Francesca Rinaldi |
| Jeffrey Larson | Department of Army Security Guard Ian Nowitski |
| Christopher Carrington | Navy Seaman Ronald 'Ronny' T. Jones |
| Scott Menville | Army Sergeant Donald 'Donny' Pretorius |
| Oren Skoog | Fanny-Packed Tourist |
| Kadrolsha Ona Carole | Women-Homeless |