On screen
Cast
19 credited performers
Ralph Richardson
Jaap van Leyden
Googie Withers
Helène van Leyden
Esmond Knight
Von Schiffer
Artwork unavailable
Beresford Egan
Krampf
Frederick Burtwell
Captain Müller
Kathleen Byron
Schoolmistress
Artwork unavailable
Willem Akkerman
Willem van Leyden
Dorothy Gordon
Janni Peters
Charles Victor
Bastiaan Peters
John Longden
Jost Meertens
Joss Ambler
Cornelis Smit
Artwork unavailable
Margaret Emden
Bertha
Artwork unavailable
Neville Mapp
Joop
Ivor Barnard
Admiral
Artwork unavailable
John Carol
Johann
Philip Leaver
Chief of Police
Artwork unavailable
Lawrence O'Madden
Captain Schneider
Anthony Eustrel
Lieutenant Wernicke
Valentine Dyall
Markgraf