Jeder Mensch braucht ein Geheimnis

Dietmar Mues as Helmut Lürzer Doris Schretzmayer as Elisabeth 'Lizzy' Lürzer Thomas Unger as Georg Lürzer Lena Dörrie as Katharina 'Katy' Lürzer Manfred Andrae as Herr Junghans Regine Lutz as Tante Irmi Delia Mayer as Caroline Walch Hannelore Hoger as Luise Lürzer