SYNOPSIS
Capodistria, 1915. Captain Nazario Sauro, an officer in the Autrian Navy, is one of those patriots who militate for Italy to enter World War I. When he is about to be arrested by the Austrian authorities he chooses to desert. Once in Venice he enlists in the Italian Navy and becomes an officer in a submarine where his perfect knowledge of the coast of Istria proves pa...
- Ettore ManniIl capitano Nazario Sauro
- Olga SolbelliAnna Sauro
- Paul MullerLuigi Staffi
- Mario FerrariComandante nave italiana
- Ennio GirolamiSergio
- Carlo HintermannTenente Sarnich
- Fanny LandiniNina
- Lili CerasoliMaria Sauro (as Lilly Cerasoli)
- Nino MarchettiComandante del sommergibile Pullino
- Mario FelicianiCesare Battisti
- Pietro Beldi
- Mario Luciani
- Marc LawrenceIl capitano March
- Natale CirinoPresidente del tribunale austriaco (uncredited)
- Sergio Crosia(uncredited)
- Andrea Gallani(uncredited)
- Riccardo GarroneDazé (uncredited)
- Felice MinottiMembro del tribunale militare austriaco (uncredite
- Mario TerribileColonnello Von Stein (uncredited)