- Robin Williams - Seymour Parrish
-Dustin Hoffman-Walter Finch
- Connie Nielsen - Erica Olsen
-Carla Gugino-Lydia
-John Turturro-Seymour "Sy" Parrish, Jr.
- Michael Peña-Juan
- Laura Elena Harring - Nina Romano
- Amy Aquino - Verpleegster
- Marianne Leone Cooper - Mevr. Parrish
- Marc Margolis - Don
- Miltos Yerolemou - Rechercheur Garcia
- Christopher J. Hanke - Rechercheur
- George Touliatos - Rechercheur
- George Wyner - Hotdogman