A British commando team heads into France to blow up a German-held dam in preparation for D-Day, while a British agent infiltrates the German garrison to give inside help. The twist is that the British officer is replacing his twin German brother.

Credits

Maurizio PradeauxDirector

Richard HarrisonLt. Richard Benson / Lt. Hans Müller

Klaus KinskiCaptain Holtz

Giacomo Rossi StuartMajor Powell

Frank BrañaFrançois Leduc