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.
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"
