A freak accident leaves two dangerously unstable spacecraft locked together, and a horde of monsters unleashed on their passengers.
| Directing | Alan Bromly | Director |
| Production | Graham Williams | Producer |
| Writing | Bob Baker | Writer |
| Directing | Graham Williams | Director |
| Writing | Douglas Adams | Script Editor |
| Sound | Dudley Simpson | Original Music Composer |
| Costume & Make-Up | Rupert Jarvis | Costume Design |
| Art | Roger Cann | Production Design |
| Costume & Make-Up | Joan Stribling | Makeup Artist |
| Production | Carolyn Montagu | Production Assistant |
| Camera | Peter Hider | Camera Operator |
| Crew | Dick Mills | Special Sound Effects |
| Lighting | Warwick Fielding | Lighting Director |
| Sound | Anthony Philpott | Sound |
| Editing | Rod Waldron | Editor |
| Visual Effects | A. J. Mitchell | Visual Effects |
| Visual Effects | Colin Mapson | Visual Effects |
