The film tells the story of the Yugoslav destroyer Zagreb which fights against Germany in 1941, and how some of the crew members try to organise a mutiny to keep fighting when the commander is ordered to surrender.
| Actor | Role |
|---|---|
 Gérard BarrayMichel Masic | Michel Masic |
 Claudine AugerMirjana | Mirjana |
 Antonio PassaliaSerge Konrad | Serge Konrad |
| RRaoul Saint-YvesDoctor Basic | Doctor Basic |
| TTatjana BeljakovaVeronica | Veronica |
 Relja BašićCaptain Popovitch | Captain Popovitch |
 Branko ŠpoljarNot listed | Not listed |
 Miloš KandićNot listed | Not listed |
 Zvonko LepetićNot listed | Not listed |
| MMuris OručevićNot listed | Not listed |
| SSven BihlerNot listed | Not listed |
| AAleksandar ČakićNot listed | Not listed |
| PPero VrcaNot listed | Not listed |
| TTatjana BeljakovaNot listed | Not listed |
 François BeaulieuNot listed | Not listed |