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.
Cast
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
Unknown
Egon Vogel
(uncredited)
Crew
Harald Reinl
Director
Gustav Kampendonk
Screenplay
Ladislas Fodor
Screenplay
Bryan Edgar Wallace
Novel
Walter Wischniewsky
Editor
Ernst W. Kalinke
Director of Photography
Charles M. Wakefield
Assistant Director
Artur Brauner
Producer
Eberhard Meichsner
Line Producer
Werner Achmann
Production Design
Irms Pauli
Costume Design
Erwin Schänzle
Sound
Oskar Sala
Original Music Composer
Sylvia Ponsold
Assistant Production Design
Herbert Maris
Unit Manager
Rudolf Gürlich
Unit Manager
