The cousin of an ugly duckling, during a search for missing documents, brings out her hidden charm and falls in love with her.
| Actor | Role |
|---|---|
 Johannes RiemannFabrikbesitzer Horst Meißner | Fabrikbesitzer Horst Meißner |
 Charlotte AnderCousine Eva Röder | Cousine Eva Röder |
 Julius FalkensteinErfinder Matthias Hollerbusch | Erfinder Matthias Hollerbusch |
 Karl EtlingerAdalbert Pfefferkorn | Adalbert Pfefferkorn |
| VVera WittMathilde Pfefferkorn | Mathilde Pfefferkorn |
 Harry HardtTestamentsvollstrecker Bürkli | Testamentsvollstrecker Bürkli |
| HHugo FlinkNotar J.C. Hill | Notar J.C. Hill |
 Eugen RexHellseher Paracelsus Hütli | Hellseher Paracelsus Hütli |
 Ida PerryFrau Huschke | Frau Huschke |
| TTrude LehmannReinemachefrau Wackerli | Reinemachefrau Wackerli |
 Rudolf PlatteVerkäufer Krüppli | Verkäufer Krüppli |
| NNatascha SilviaSekretärin | Sekretärin |
| EElse WunschNot listed | Not listed |
| AAnnemarie BurghardtNot listed | Not listed |
| KKarl MorviliusNot listed | Not listed |
 Heinrich GothoNot listed | Not listed |
| NNeumann-SchülerNot listed | Not listed |
| LLiliane DietzNot listed | Not listed |