 | Denise Richards als Tammy |
 | Paul Walker als Michael |
 | George Pilgrim als Billy |
 | John Franklin als Bobby |
 | Terry Kiser als Dr. Wachenstein |
 | Theo Forsett als Byron |
 | Ellen Dubin als Helga |
 | George Buck Flower als Norville |
 | Ken Carpenter als Neville |
 | Sean Whalen als Weasel |
| J. Jay Saunders als Sheriff Black |
| John Edmondson als Karl |
 | Michele Maika als Michelle |
| Ken Chandler als Dad |
 | Shevonne Durkin als Wendy |
 | Efren Ramirez als Pizza Boy |
 | John F. Goff als Uncle Bob |
 | Poppy Montgomery als Party Girl #1 |
| John Conway als Bartender |
| Stewart Raffill | Director |
| Roger Olkowski | Director of Photography |
| Gary Brockette | Writer |
| Colleen Saro | Set Decoration |
| Harriet Greenspan | Casting |
| Terry Kelley | Editor |
| Stewart Raffill | Writer |
| Rhonda Young | Casting |
| Elan Papa | Set Decoration |
| Fernando Celis | Co-Producer |
| Diane Kirman | Producer |
| Diane Kirman | Executive Producer |
| Jack Conrad | Original Music Composer |
| Anthony Riparetti | Original Music Composer |
| Melinda Eschelman | Costume Design |
| John Carl Buechler | Special Effects Makeup Artist |
| Arnold Braun | Sound Mixer |
| Michael Simpson | Sound Recordist |
| Bill Wynn | Special Effects |
| Dennis Dion | Special Effects Coordinator |
| Bruce Nazarian | Special Effects |
| Scott Wolf | Special Effects |
| Etka Sarlui | Executive Producer |
| Anais Browski | Makeup Artist |
| John Carl Buechler | Makeup Effects |
| Max W. Anderson | Visual Effects |
| Neil Spritz | Boom Operator |
| Anais Browski | Hairstylist |
| Fernando Celis | Stunt Coordinator |
| Clarke Coleman | Utility Stunts |
| George B. Colucci Jr. | Stunt Double |
| Ethan Jensen | Stunt Double |
| Dana Felton | Stunt Double |
| Laurie Celis | Stunt Double |
| Robbie Robinson | Still Photographer |
| Matt Jacobson | Chief Lighting Technician |
