White slave traders kidnap a cabaret singer aboard a ship headed for South America,but they have not counted on her husband aboard a nearby coast guard cutter.
| Actor | Role |
|---|---|
 Liane HaidMarion Savreda | Marion Savreda |
 Ossi OswaldaRita | Rita |
 Paul WestermeierSergeant Savedra | Sergeant Savedra |
 Fritz OdemarKapitän Rustan | Kapitän Rustan |
 Oskar SimaPatesco | Patesco |
 Rudolf PlatteNot listed | Not listed |
 Peter ErkelenzKapitän Mendozza | Kapitän Mendozza |
| EEduard WesenerLeutnant Diaz | Leutnant Diaz |
 Hans DeppeSergeant José | Sergeant José |
| FFriedrich GnaßDiego | Diego |
 Willi SchurWilli Schur | Willi Schur |