Jaap van Leyden is in charge of a shipyard in newly occupied Holland. At first he collaborates with the Germans because it is the easiest course to follow. Later a child's rhyme reminds him of his patriotic duty, but how best to resist the Nazis without endangering his wife and fellow workers?
Ralph Richardson
as Jaap van Leyden
Googie Withers
as Helène van Leyden
Esmond Knight
as Von Schiffer
Beresford Egan
as Krampf
Frederick Burtwell
as Captain Müller
Kathleen Byron
as Schoolmistress
Willem Akkerman
as Willem van Leyden
Dorothy Gordon
as Janni Peters
Charles Victor
as Bastiaan Peters
John Longden
as Jost Meertens
Joss Ambler
as Cornelis Smit
Margaret Emden
as Bertha
