The Knüppels are in trouble with their underage daughter, who has discovered love too early. She has a child with Frank Dreier. But the young people have long since come to an agreement.

Hans Jürgen Diedrich
as Erhard Knüppel

Christa Wehling
as Susanne Knüppel

Jutta Wirschaz
as Angelika Knüppel

Helga Feddersen
as Narrator

Brigitte Dresewski
as Dodo Dreier

Horst-Dieter Sievers
as Bernie Dreier

Jon Laxdal
as Sven Larson

Christof Wackernagel
as Frank Dreier

Erna Nitter
as Grandma Sorgenfrei

Lore Calvies
as Anna