I sette dell'orsa maggiore
A crack team of Italian naval divers plan to attach high explosives to the hulls of Royal navy warships anchored in Gibraltar harbour.
- Seánra: Drama, War
- Stiúideo: Valentia Film, Ponti-De Laurentiis Cinematografica
- Eochairfhocal:
- Caitheadh: Eleonora Rossi Drago, Pierre Cressoy, Carlo Bellini, Tino Carraro, Giovanni De Fazio, Charles Fawcett