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.
Lilli Palmer
as Lygia da Silva
James Mason
as Captain Blayne
Gabriele Ferzetti
as Leonardi
Alberto Lupo
as Magri
Valeria Fabrizi
as Susanne
Renato De Carmine
as Ghedini
Daniele Vargas
as Brauzzi
Andrew Keir
as O'Brien
Gabriele Tinti
as
Jeremy Burnham
as
Paul Müller
as Police Commander
Gianni Solaro
as Admiral Mendoza
