Young Peter loses his job as a waiter on Lake Maggiore. Together with his girlfriend Conny, who works at a hotel, he tracks down some thieves. Together, they catch the thieves at a beauty pageant.
| Actor | Role |
|---|---|
 Cornelia FroboessConny | Conny |
 Peter KrausPeter | Peter |
 Gustav KnuthTrautmann, Hoteldirektor | Trautmann, Hoteldirektor |
 Walter GrossMägerli, Hoteldetektiv | Mägerli, Hoteldetektiv |
 Kurt GroßkurthSulzbach | Sulzbach |
 Karl LieffenGrossi, Osteria-Wirt | Grossi, Osteria-Wirt |
 Ralf WolterLehmann, Sulzbachs Assistent | Lehmann, Sulzbachs Assistent |
 Trude HerrMiss Nordsee | Miss Nordsee |