Scotland Yard must discover why people are being murdered by a monstrous dog at Blackwood Castle.
Humphrey Connery
Miss Finley
Catharina Wilson
Kapitän Wilson
Douglas Fairbanks
Lord Beverton
Lady Agathy Beverton
Jane Wilson
Anwalt Robert Jackson
Dorothy Cornick
Doc Adams
Sir John
Ken Nelson
Tom Heynes
Edgar Wallace ( Voice )
Grimsby
Edward Baldwin
Director of Photography
Editor
Screenplay
Novel
Original Music Composer
Producer
Director
