Robert Boon

as Doctor

as Felix Ernst

as Kravetsky

as Prof. Winkelmann (uncredited)

as Anders Brockman

as Ir. Reinders

as German Guitarist (uncredited)

as Taxi Driver

as un officier SS

as SS Man (uncredited)

as Kirsch

as Chief Engineer

as Karl Wagner

as Hans Schacht

as German Soldier

as Mueller

as Samuel (uncredited)

as German Lieutenant (uncredited)

as Pilot (uncredited)

as Heinrich 'Heinie' Weinburger

as Sailor

as German Soldier

as Marx (uncredited)

as Dutchman (uncredited)

as Barge Captain

as German Soldier

as Boatswain

as German Operator

as German Youth #2 (uncredited)