The talkative dentist Dr. Agartz lets the drill whir and tries to entertain his patient Thesi Petersen with the latest society gossip: the famous Hamburg architect Robert Petersen is about to remarry. The new girl's name is Karin Nielsen and she comes "from the best family".
| Actor | Role |
|---|---|
 Liselotte PulverThesi Petersen | Thesi Petersen |
 Johannes HeestersRobert Petersen | Robert Petersen |
 Paul HubschmidGeorg Lindberg | Georg Lindberg |
 Gustav KnuthKarl Nielsen | Karl Nielsen |
 Charles RegnierNiki Springer | Niki Springer |
| GGundula KorteKarin Nielsen | Karin Nielsen |
 Eva Maria MeinekeBetsy | Betsy |
 Ingrid van BergenUlla Radtke, Mannequin | Ulla Radtke, Mannequin |
 Ernst WaldowDirektor Wilhelm Anders | Direktor Wilhelm Anders |
 Lina CarstensTante Erna | Tante Erna |
 Margarete HaagenSchwester Theophenia | Schwester Theophenia |
 Werner FinckDr. Agartz, Zahnarzt | Dr. Agartz, Zahnarzt |
| HHerta SaalFrau Nielsen | Frau Nielsen |