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.

Genres

Cast

Richard Harrison

Lt. Richard Benson / Lt. Hans Müller

Klaus Kinski

Captain Holtz

Giacomo Rossi Stuart

Major Powell

Frank Braña

François Leduc

Pilar Velázquez

Elise

Helga Liné

Marlene Schulman

Antonio Casas

"La Tulipe"