Cast
Margaret Lockwood
Helene Ardouin
Hugh Sinclair
Inspector Calas
James Mason
Andre Laurent
Raymond Lovell
Prof. Winkler
Rodney Ackland
Winker's Assistant
Enid Stamp-Taylor
Dany
Hartley Power
Gordon
Jane Carr
Delia
Edana Romney
Winkler's Assistant
Crew
Costume & Make-Up
Hilda Collins
Wardrobe Designer
Directing
Brian Desmond Hurst
Director
Production
Herbert Smith
Associate Producer
