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)

Harald Reinl

Director

Ladislas Fodor

Screenplay

Artur Brauner

Producer

Ernst W. Kalinke

Director of Photography

Gustav Kampendonk

Screenplay

Irms Pauli

Costume Design

Walter Wischniewsky

Editor

Werner Achmann

Production Design

Bryan Edgar Wallace

Novel

Oskar Sala

Original Music Composer

Sylvia Ponsold

Assistant Production Design

Charles M. Wakefield

Assistant Director

Erwin Schänzle

Sound

Herbert Maris

Unit Manager

Rudolf Gürlich

Unit Manager

Eberhard Meichsner

Line Producer