 | Don Keith Opper als Charlie McFadden |
 | Terrence Mann als Counselor Tetra / Ug |
 | Angela Bassett als Fran |
 | Brad Dourif als Al Bert |
 | Anne Ramsay als Dr. McCormick |
 | Eric DaRe als Bernie |
 | Martine Beswick als Angela (voice) |
 | Anders Hove als Rick |
 | Paul Whitthorne als Ethan |
| Mark Ordesky | Associate Producer |
| Dan Bradley | Stunt Coordinator |
| Nina Axelrod | Casting |
| Thomas L. Callaway | Director of Photography |
| Rupert Harvey | Director |
| Rupert Harvey | Producer |
| Rupert Harvey | Story |
| Barry Opper | Producer |
| Barry Opper | Story |
| Philip Dean Foreman | Production Design |
| Terry Stokes | Editor |
| David J. Schow | Screenplay |
| Joseph Lyle | Screenplay |
| Peter Manning Robinson | Original Music Composer |
| Jeff Wallace | Art Direction |
| Tony R. Medina | Prop Maker |
