The Strangler of Blackmoor Castle
- Cast: Karin Dor, Harry Riebauer, Ingmar Zeisberg, Walter Giller, Rudolf Fernau
- Duration: 89 minutes
- Genre: Crime, Thriller, Horror
- Rating: 6.2/10
- Release Date: 1963-06-21
A strangler is loose on a British estate, and he not only strangles his victims but brands an "M" onto their foreheads before he decapitates them.
