| Rob Lowe | Sam Seaborn |
| Moira Kelly | Mandy Hampton |
| Dulé Hill | Charlie Young |
| Allison Janney | C.J. Cregg |
| Richard Schiff | Toby Ziegler |
| John Spencer | Leo McGarry |
| Bradley Whitford | Josh Lyman |
| Martin Sheen | President Josiah Bartlet |
| Timothy Busfield | Danny Concannon |
| Janel Moloney | Donna Moss |
| Holmes Osborne | Congressman Peter Lillienfield |
| Mason Adams | Justice Joseph Crouch |
| Ken Howard | Judge Peyton Cabot Harrison III |
| Edward James Olmos | Mendoza |
| Kathryn Joosten | Dolores Landingham |
| NiCole Robinson | Margaret Hooper |
| Devika Parikh | Bonnie |
| Melissa Fitzgerald | Carol |
| Diana Morgan | Reporter #1 |
| Charles Noland | Reporter #2 |
| Kris Murphy | Reporter #3
(as Kris Narmont) |
| Peter James Smith | Ed |