Trivia

This was the only British made film to appear on the original DPP 72 list of video nasties and even made the final 39.

Udo Kier was dubbed in this film.

In Joke: There are characters called Smedley and Aston. The producer is Brian Smedley-Aston.

Along with The Evil Dead (1981) and The Driller Killer (1979), this was branded a "video nasty".

Fiona Richmond receives an "introducing" credit.