Two minors are expecting a child and want to get married. Katja is 16, an orphan under the guardianship of child welfare services; Klaus is 17, a high school student and the son of wealthy parents. They persistently pursue their goal despite opposition from the adults.
| Actor | Role |
|---|---|
 Loni von FriedlKatja | Katja |
 Berta DrewsFrau Brehm | Frau Brehm |
 Helmut KäutnerDr. Blendheim | Dr. Blendheim |
 Klaus DahlenAlfons Kerr | Alfons Kerr |
| AAdelheid SeeckFrau Rennert | Frau Rennert |
 Wolfgang ReichmannHerr Rennert | Herr Rennert |
| HHerbert WeißbachNot listed | Not listed |
 Alexa von PorembskyLina | Lina |
 Rolf ZacherNot listed | Not listed |
| EErik RadolfNot listed | Not listed |