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
Googie Withers
Esmond Knight
Beresford Egan
Frederick Burtwell
Kathleen Byron
Willem Akkerman
Dorothy Gordon
Charles Victor
John Longden
Joss Ambler
Margaret Emden
Neville Mapp
Ivor Barnard
John Carol
Philip Leaver
Lawrence O'Madden
Anthony Eustrel
Valentine Dyall