The cruiser "Raimondo Montecuccoli" departs from Livorno with cadets from the Naval Academy. Among them, three sailors are troubled by various problems. The authority of their superiors and life on board improve the crew's character, even helping them to resolve their personal issues.
| Actor | Role |
|---|---|
 Silvio NotoBasciù | Basciù |
 Jacqueline JonesAnna | Anna |
 Lyla RoccoElena | Elena |
 Memmo Carotenutoil nostromo | il nostromo |
| FFausto CiglianoGennaro | Gennaro |
| GGianni BrezzaFelice | Felice |
| AAlberto GrandiAldo | Aldo |
 Gabriele AntoniniArchimede | Archimede |
 Luciano MarinMartin | Martin |
| GGeronimo MeynierBill | Bill |
| YYvette Massonl'imprenditrice venezuelana | l'imprenditrice venezuelana |
 Vittoria FebbiRaisy, la turista svedese | Raisy, la turista svedese |
 Penelope HornerMargaret | Margaret |
 Renato TerraUn emigrato | Un emigrato |