The Door with Seven Locks

Heinz Drache

Inspector Dick Martin

Eddi Arent

Assistant Detective Holmes

Sabine Sesselmann

Sybil Lansdown

Pinkas Braun

Dr. Antonio Staletti

Hans Nielsen

Lawyer Warren D. Haveloc

Gisela Uhlen

Emily Cody

Werner Peters

Bertram Cody

Klaus Kinski

Pheeny

Siegfried Schürenberg

Sir John

Jan Hendriks

Tom Cawler

Alfred Vohrer

Director

Gerhard F. Hummel

Screenplay

Edgar Wallace

Novel

Harald G. Petersson

Screenplay

Johannes Kai

Screenplay

Horst Wendlandt

Producer

Carl Otto Bartning

Editor

Jacques Leitienne

Producer

Peter Thomas

Original Music Composer

Karl Löb

Director of Photography