| Rob Lowe | Sam Seaborn |
| Stockard Channing | Abbey Bartlet |
| Dulé Hill | Charlie Young |
| Allison Janney | C.J. Cregg |
| Janel Moloney | Donna Moss |
| Richard Schiff | Toby Ziegler |
| John Spencer | Leo McGarry |
| Bradley Whitford | Josh Lyman |
| Martin Sheen | President Josiah Bartlet |
| Ron Silver | Bruno Gianelli |
| John Amos | Percy Fitzwallace |
| Lily Tomlin | Deborah Fiderer |
| Anna Deavere Smith | Nancy McNally |
| Allison Smith | Mallory O'Brien |
| Renée Estevez | Nancy |
| John P. Connolly | Matt Kelley |
| Don Perry | Muriel Keith |
| Allan Wasserman | Donald McKittridge |
| Andrew McFarlane | Anthony Marcus |
| NiCole Robinson | Margaret Hooper |
| John Gallagher Jr. | Tyler |
| John Fletcher | Photographer |
| Thomas Crawford | Bill Lacey |
| Kim Webster | Ginger |
| William Duffy | Larry |
| Kris Murphy | Katie |
| Timothy Davis-Reed | Mark |
| Melissa Fitzgerald | Carol |
| Randy Brooks | Arthur
(as Randolph Brooks) |
| Albert Owens | Senator |
| Aaron Marcus | Deskman |
| Mary-Pat Green | Senator |
| David Early | Bartender |
| Jeff Gage | Train Conductor |
| Susan Allenback | Driver
(as Susan Allenbach) |
| Jerry Buys | Secret Service Agent
(uncredited) |
| Eric Heise | Banquet Guest
(uncredited) |
| John W. Iwanonkiw | Trucker at Table
(uncredited) |
| Robert Noble | Butler
(uncredited) |
| John Yost | Secret Service
(uncredited) |