Scotland Yard must discover why people are being murdered by a monstrous dog at Blackwood Castle.
Writing | Edgar Wallace | Novel |
Directing | Alfred Vohrer | Director |
Production | Horst Wendlandt | Producer |
Sound | Peter Thomas | Original Music Composer |
Camera | Karl Löb | Director of Photography |
Editing | Jutta Hering | Editor |
Writing | Herbert Reinecker | Screenplay |