
Set in German-occupied Norway, resistance fighter Knut Straud enlists the reluctant physicist Rolf Pedersen in an effort to destroy the German heavy water production plant in rural Telemark.

as Dr. Rolf Pedersen

as Knut Straud

as Anna Pedersen

as Uncle

as Arne

as Major Frick

as Terboven

as Col. Wilkinson

as Sigrid

as Jensen

as Professor Logan

as Nilssen

as General Bolt

as Doctor

as Knippelberg

as General Courts

as Gunnar

as Freddy

as Oli

as Henrik

as Claus

as Einar

as Captain of "Galtesund"

as Hartmuller

as Woman on Bus

as Mrs. Sandersen

as Erhardt

as German Sergeant

as Businessman

as Sturmfuhrer

as Mr. Sandersen

as Watchman in Factory

as Girl Student (uncredited)