A physician discovers that two children are being kept virtually imprisoned in their house by their father. He investigates, and discovers a web of sex, incest and satanic possession.
| Directing | Peter Sykes | Director |
| Writing | Christopher Wicking | Writer |
| Production | Michael Carreras | Producer |
| Sound | Harry Robertson | Original Music Composer |
| Camera | Arthur Grant | Director of Photography |
| Art | Michael Stringer | Production Design |
| Editing | Chris Barnes | Editor |
| Production | Frank Godwin | Producer |
| Writing | Frank Godwin | Original Story |
| Writing | Christopher Wicking | Original Story |
| Production | James Liggat | Casting |
| Costume & Make-Up | Trevor Crole-Rees | Makeup Artist |
| Production | Christopher Neame | Production Manager |
