 | Corbin Bernsen als Dr. Alan Feinstone |
 | Linda Hoffman als Brooke Feinstone |
 | Michael Stadvec als Matt |
 | Ken Foree als Detective Gibbs |
 | Tony Noakes als Detective Sunshine |
 | Molly Hagan als Jessica |
 | Patty Toy als Karen |
 | Jan Hoag als Candy |
 | Virginya Keehne als Sarah |
 | Earl Boen als Marvin Goldblum |
 | Christa Sauls als April Reign |
 | Mark Ruffalo als Steve Landers |
 | Lise Simms als Paula Roberts |
 | Joanne Baron als Mrs. Saunders |
 | Christopher Kriesa als Mr. Schaeffer |
 | Sal Viscuso als Matthew Zeigler |
| Betsy Monroe als Young Female |
 | Brian Yuzna als Attendant |
| Brian McLaughlin als Jody |
| Pierre David | Producer |
| Alan Howarth | Original Music Composer |
| Mark Amin | Executive Producer |
| Dennis Paoli | Screenplay |
| Levie Isaacks | Director of Photography |
| Stuart Gordon | Screenplay |
| Charles Finch | Screenplay |
| Brian Yuzna | Director |
| Christopher Roth | Editor |
| Robert Lansing Parker | Line Producer |
| William V. Ryder | Production Design |
| Heather Kwiecinski | Production Manager |
| Tony Smyles | Production Sound Mixer |
| Mark S. Thomas | Script Supervisor |
| Erika S. Katz | Set Designer |
| Patricia Gundlach | Key Hair Stylist |
| Shane Greedy | Transportation Coordinator |
| Dale Robinette | Still Photographer |
| Tony Villanueva | Costume Supervisor |
| Rick Hopper | Gaffer |
| Debra Antic Davidian | First Assistant Camera |
| Dennis Patterson | Sound Re-Recording Mixer |
| Warden Neil | Costume Design |
| Noël A. Zanitsch | Co-Producer |
| Robyn Coburn | Art Direction |
| Pat Scanlon | Set Designer |
| Bruce Nazarian | Supervising Sound Editor |
| Carol Lefko | Casting |
| Sheri Bryant | Associate Producer |
| Kurt Bryant | Stunt Coordinator |
| Denis Maloney | Additional Photography |
| Cami Winikoff | Executive In Charge Of Production |
| Dennis Patterson | Supervising Sound Editor |
| Phillip B. Goldfine | Co-Producer |
| Barry Lehrman | Set Designer |
| Laura Stuart | Production Coordinator |
| Ed Carr | Sound Re-Recording Mixer |
| Christopher Allen Nelson | Special Effects Makeup Artist |
| Sam Greenmun | Special Effects Makeup Artist |
| Anthony C. Ferrante | Special Effects Makeup Artist |
| J.M. Logan | Special Effects Key Makeup Artist |
| Patricia Gundlach | Key Makeup Artist |
