Cast
Philip Leaver
Chief of Police
Esmond Knight
Von Schiffer
Frederick Burtwell
Captain Müller
Charles Victor
Bastiaan Peters
Ivor Barnard
Admiral
Anthony Eustrel
Lieutenant Wernicke
Valentine Dyall
Markgraf
Ralph Richardson
Jaap van Leyden
Kathleen Byron
Schoolmistress
Dorothy Gordon
Janni Peters
Googie Withers
Helène van Leyden
John Longden
Jost Meertens
Joss Ambler
Cornelis Smit