 | Ian McKellen Gabriel Finch |
 | Aaron Eckhart Zach Riley |
 | Brittany Murphy Maggie Blake |
 | Nick Nolte T. L. Pierson |
 | Jessica Lange Katherine Pierson |
 | William Hurt Dr. Peter Reed |
 | Bill Bellamy Martin Sands |
 | Alan Cumming Jake |
 | Vera Farmiga Eleanna |
 | Michael Moriarty Dick |
 | Ken Roberts Terrence |
 | Cynthia Stevenson Sally |
 | Lorena Gale Judy |
 | Tabitha St. Germain Receptionist |
 | Tim Henry Husky Sheriff |
| Joe Macaluso Deputy Sheriff |
 | Andrew Airlie Head Editor |
 | Eileen Pedde Waitress |
| Ryan Drescher Young Zach |
 | Cassandra Sawtell Little Girl |
| Jim Eckhart Haggard Therapist |
| Richard Hendery Bartender |
 | Johanna Osborne Amanda |
| Aaron Stephens Dr. Truman |
| Suzanne Bastien Jr. Editor (uncredited) |
 | Camille Sullivan Young Katherine Pierson (uncredited) |
| Mark Tisdale Giant (uncredited) |
| Writing | |
| Joshua Michael Stern | Writer |
Directing | |
| Joshua Michael Stern | Director |
Crew | |
| Allen Benjamin | Special Effects Coordinator |
Costume & Make-Up | |
| Eden Orfanos | Makeup Artist |
Art | |
| Helen Jarvis | Art Direction |
Editing | |
| Jeff McEvoy | Editor |
Camera | |
| Michael Grady | Director of Photography |
Costume & Make-Up | |
| Monique Prudhomme | Costume Design |
Sound | |
| Philip Glass | Music |
Art | |
| Sean Hargreaves | Production Design |
Sound | |
| Philip Glass | Original Music Composer |
