| Dulé Hill | Charlie Young |
| Allison Janney | C.J. Cregg |
| Joshua Malina | Will Bailey |
| Janel Moloney | Donna Moss |
| Richard Schiff | Toby Ziegler |
| John Spencer | Leo McGarry |
| Bradley Whitford | Josh Lyman |
| Martin Sheen | President Josiah Bartlet |
| Thom Barry | Congressman Mark Richardson |
| Matt McCoy | Congressman Tom Landis |
| James Morrison | Colonel Jessie Weiskopf |
| NiCole Robinson | Margaret Hooper |
| George Wyner | Congressman Simmel |
| Gregory Jbara | Congressman Segal |
| Mindy Seeger | Chris |
| Charles Noland | Reporter Steve |
| Randy Brooks | Arthur Leeds
(as Randolph Brooks) |
| Timothy Davis-Reed | Mark O'Donnell |
| Kris Murphy | Katie Witt |
| Ron Ostrow | Reporter John |
| William Duffy | Larry |
| Peter James Smith | Ed |
| Aaron Kleven | Bill |
| Robert Aguilar Jr. | Marine Guard
(uncredited) |
| Ron E. Harris | White House Press Corp
(uncredited) |
| Rachelle Roderick | Reporter #3
(uncredited) |