| Rob Lowe | Sam Seaborn |
| 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 |
| Stockard Channing | Abbey Bartlet |
| Oliver Platt | Oliver Babish |
| Marlee Matlin | Joey Lucas |
| Anna Deavere Smith | Nancy McNally |
| John Rubinstein | Senator Andy Ritter |
| Peter Michael Goetz | Paul Hackett |
| Richard McGonagle | Senator Warren |
| Robert Walden | Senator Rossiter |
| Kathryn Joosten | Dolores Landingham |
| NiCole Robinson | Margaret Hooper |
| Gregory Alan Williams | Robbie Mosley |
| Victor McCay | Peter |
| Glenn Morshower | Mike Chysler |
| Bill O'Brien | Kenny Thurman |
| Melissa Fitzgerald | Carol Fitzpatrick |
| Devika Parikh | Bonnie |
| Thomas Spencer | Military Aide Thompson |
| Bradley James | Secret Service Agent Donnie |
| Ana Mercedes | Sally, Military Aide in SitRoom |
| Roger Ontiveros | Sidney |
| Kris Murphy | Katie Witt |
| Mindy Seeger | Chris |
| Timothy Davis-Reed | Mark O'Donnell |
| Charles Noland | Reporter Steve |
| Wendy Haines | Abbey's Agent |
| Eric Payne | Secret Service Agent at Door |
| Gary Carlos Cervantes | Dunn |
| Andrew DePalma | Marine- Technical Advisor |
| Sean Allen Jones | Uniformed Secret Service Agent |