Since Marion feels ill-treated by her boyfriend her friend Julia confronts him in his home only to learn that she is scolding the wrong guy: there are two cousins named Johannes sharing the apartment. And this Johannes is charming indeed.
| Actor | Role |
|---|---|
 Lili MurátiJulia | Julia |
 Theo LingenAnton | Anton |
 Lucie EnglischRosi | Rosi |
 Irene von MeyendorffMarion | Marion |
 Karl Ludwig DiehlJohannes Petersen | Johannes Petersen |
 Hans BrausewetterDr. Johannes Petersen | Dr. Johannes Petersen |
 Erna SellmerTherese | Therese |
 Hubert von MeyerinckWerner Gebhardt | Werner Gebhardt |
 Hansi WendlerMizzi | Mizzi |
| EEllen BangGerti | Gerti |
 Hans Hermann SchaufußDr. Knoll | Dr. Knoll |
| OOtto GrafVon Barlay | Von Barlay |
| EErnst DernburgGeneraldirektor | Generaldirektor |