In World War II, the greatest threat to the British navy is the German battleship Tirpitz. While anchored in a Norwegian fjord, it is impossible to attack by conventional means, so a plan is hatched for a special commando unit to attack it, using midget submarines to plant underwater explosives.
演员: John Mills
/ Donald Sinden
/ James Robertson Justice
/ James Kenney
/ William Russell
/ Lee Patterson
/ Harry Towb
/ Cyril Chamberlain
/ Tony Wager
/ Leslie Weston
/ Anthony Newley
/ John Horsley
/ William Franklyn
/ Walter Gotell
/ Victor Harrington
/ Frank Lawton
