Ten-year-old Brigitte spends holiday with her father Peter on the Baltic Sea and everything is perfect until they meet strange and beautiful woman on the beach.
| Actor | Role |
|---|---|
 Horst DrindaPeter Böhm | Peter Böhm |
| MMichèle MarianFräulein Lorenz | Fräulein Lorenz |
 Annegret SiegmundBrigitte Böhm | Brigitte Böhm |
 Werner TietzeLeutnant Woltersdorf | Leutnant Woltersdorf |
 Steffie SpiraOma Böhm | Oma Böhm |
| EErnst BoeseNot listed | Not listed |
| IInge Hesse-PetersNot listed | Not listed |