A psychotic spaceman takes over a deep-space observatory manned by a scientist, his wife, and their teenage daughter.
| Directing | Lloyd A. Simandl | Director |
| Writing | Paul A. Birkett | Writer |
| Production | Lloyd A. Simandl | Producer |
| Crew | Vladimír Kolář | Cinematography |
| Production | Robyn Knoll | Casting |
| Costume & Make-Up | Eva Stanek | Costume Design |
| Sound | Peter Allen | Music |
| Editing | Derek A Whelan | Editor |
| Art | John Nyomarkay | Production Design |
| Costume & Make-Up | Adela Rob | Makeup Artist |
| Sound | Ian Emberton | Sound Editor |
| Sound | Rene Mikan | Sound mixer |
| Camera | Keith Gruchala | Camera Operator |
| Production | Ed Baran | Publicist |
