 | Tom Berenger als Dr. Ernest Dewalt |
 | Valeria Golino als Elizabeth Laughton |
 | Kari Wuhrer als Jeri Gillen |
 | Robert Davi als Trooper Larry Abbott |
 | Richard Edson als Rodney Gillen |
 | Stephen Lang als Alex Laughton |
 | Danny Comden als Craig Fox |
 | Ellen Greene als Della |
 | Geoffrey Lewis als Draper Jewett |
 | Trenton McDevitt als Male Student (as Trent McDevitt) |
| Sherril M. Turner als Chadwick |
| Bo Brinkman als Trooper Brown |
| Cameron Glaesner als Chris |
 | Selden Smith als Aleta Jewett |
| Anton Sanko | Writer |
| Salomé Breziner | Director |
| Randall Silvis | Novel |
| Randall Silvis | Screenplay |
| Allan A. Apone | Producer |
| Tom Berenger | Executive Producer |
| Robert Greenwald | Producer |
| William J. MacDonald | Executive Producer |
| David Matalon | Producer |
| George Moffly | Producer |
| Sharal Churchill | Music |
| Anton Sanko | Music |
| Gib Jaffe | Editor |
| Mauricio de Aguinaco | Production Design |
| Hector Velez | Art Direction |
| Sally Rowe | Set Decoration |
| Kelly Zitrick | Costume Design |
| Debby VanPoucke | Sound Editor |
| Mark Allen | Sound Effects Editor |
| Bryan Arenas | Sound Recordist |
| Al Decker | Dialogue Editor |
| Charles Jackson | Boom Operator |
| Chuck Picerni Jr. | Stunts |
| Mauro Fiore | Director of Photography |
