| 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 |
| Margo Harshman | Delilah Fielding |
| Julie Ann Emery | Erin Pace |
| Karan Oberoi | Benham Parsa |
| William deVry | Lieutenant Commander D. Stone |
| Brandon Gibson | Hal Beem |
| Susanna Thompson | Army Lt. Col. Hollis Mann |
| Justin Cuomo | Navy Petty Officer First Class Daniel Coyne |
| Vanessa Garcia | Navy Petty Officer First Class Patrice Gates |
| Ravi Kapoor | Bashire Malik |
| Josephine Leah | Hayat Parsa |
| Melinda McGraw | Diane Sterling |
| Joe Spano | T.C. Fornell |
| Kathleen York | Stephanie Flynn |