The Strangler of Blackmoor Castle

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.

Crime Thriller Horror

Karin Dor

(Claridge Dorsett)

Harry Riebauer

(Inspector Jeff Mitchell)

Ingmar Zeisberg

(Judy)

Walter Giller

(Lord Edgar Blackmoor)

Rudolf Fernau

(Lucius Clark)

Hans Nielsen

(Tavish)

Dieter Eppler

(Anthony, the butler)

Hans Reiser

(Mike Pierce)

Richard Häussler

(Dr. Tromby)

Albert Bessler

(Gärtner Sebastian)

Peter Nestler

(Tom)

Gerhard Hartig

(Watson)

Carl de Vogt

(Doctor)

Stephan Schwartz

(Philip 'Phips')

Werner Schott

Egon Vogel

((uncredited))