Evil lurks in the gloomy house at Markham Manor where a deranged Sir Edward is the chained prisoner of his brother Julian. When Sir Edward escapes, he embarks on a monstrous killing spree, determined to seek revenge on all those whom he feels have double-crossed him.
Gordon Hessler | Director |
Lawrence Huntington | Screenplay |
Christopher Wicking | Dialogue |
Edgar Allan Poe | Short Story |
Louis M. Heyward | Executive Producer |
Gordon Hessler | Producer |
John Coquillon | Director of Photography |
Harry Robertson | Original Music Composer |
Pat Green | Associate Producer |
Max Benedict | Editor |