An Italian submarine captain tries to navigate his sub through enemy waters while being stalked by a British warship. They both make it to the neutral port of Tangiers where they agree a truce.
as Lygia da Silva
as Captain Blayne
as Leonardi
as Magri
as Susanne
as Ghedini
as Brauzzi
as O'Brien
as Police Commander
as Admiral Mendoza
as Micheluzzi
as Hodges
