A suburban couple are held under siege by a pack of frighteningly intelligent rats.
| Writing | Nigel Kneale | Writer |
| Directing | Don Taylor | Director |
| Production | Nicholas Palmer | Producer |
| Editing | John Hawkins | Editor |
| Art | Anthony Waller | Production Design |
| Costume & Make-Up | Elizabeth Portsmouth | Makeup Artist |
| Sound | Roger Knight | Sound Director |
