 | Barbara Bach als Jennifer Fast |
 | Stephen Furst als 'Junior' Keller (The Unseen) |
 | Sydney Lassick als Ernest Keller |
 | Karen Lamm als Karen Fast |
 | Lois Young als Vicki Thompson |
 | Lelia Goldoni als Virginia Keller |
 | Douglas Barr als Tony Ross |
 | Maida Severn als Solvang Lady |
| Danny Steinmann | Director |
| Danny Steinmann | Screenplay |
| Anthony B. Unger | Producer |
| Michael J. Lewis | Original Music Composer |
| Danny Steinmann | Story |
| Don Behrns | Co-Producer |
| Stan Winston | Story |
| Thomas R. Burman | Story |
| Roberto A. Quezada | Director of Photography |
| Howard Goldfarb | Executive Producer |
| Jonathon Braun | Editor |
| Jessica Overwise | Casting |
| Dena Roth | Art Direction |
| Harry Woolman | Special Effects |
| Kim Henkel | Writer |
