| Julianne Moore | Linda Partridge | |
| William H. Macy | Donnie Smith | |
| Philip Seymour Hoffman | Phil Parma | |
| Jason Robards | ||
| Robert Downey Jr. | ||
| Michael Murphy | Alan Kligman Esq. |
| John C. Reilly | Officer Jim Kurring | |
| Tom Cruise | Frank T.J. Mackey | |
| Alfred Molina | Solomon Solomon | |
| Thomas Jane | ||
| Melora Walters | Claudia Wilson Gator | |
| Felicity Huffman | Cynthia |