Took in only thirty-eight pounds at the UK box-office when released.
Tapper (Robert Englund) is incarcerated in H.M. Chaney Prison, a nod to original The Wolf Man (1941) star Lon Chaney, Jr.
There's an homage to An American Werewolf in London (1981), when a dart playing lycanthrope grumbles "you made me miss".
Despite having a major role in the film, Martin Kemp never speaks any words at all.
Robert Englund only had ten lines.