In a small mountain village, secluded from the world, Heidi, well looked after by her grandfather, has grown up to be a strapping little girl. One day, her aunt Grete arrives from Munich to give her a "proper upbringing". But Heidi becomes engaged to Ziegen-Willi and has her first experiences with him and the male sex. Things are generally lively and frivolous in the mountain village...
| Actor | Role |
|---|---|
 Tanja FielmannHeidi | Heidi |
 Effie BalconiElli | Elli |
 Uschi KarnatMrs. Sennemann | Mrs. Sennemann |
 Astrid PilsNude Dancer | Nude Dancer |
| GGeorg FischerZiegen-Willi | Ziegen-Willi |
| JJosef HellmannGrandfather | Grandfather |
 Danny WiedemannNot listed | Not listed |
 Maren BeautteNot listed | Not listed |
 Jenna WellsNot listed | Not listed |
| AAnna WildbachNot listed | Not listed |
 Willi MontanaNot listed | Not listed |
| HHenry LocoNot listed | Not listed |
 Frank PrangeNot listed | Not listed |
| SSvenNot listed | Not listed |