When the mathematics teacher discovers a love letter from his daughter, family father Felix Schneider is suspected of having a secret lover.
Cast:
Heinz Rühmann, Hans Moser, Theo Lingen, Nadja Tiller, Annie Rosar
Dr. Felix Schneider
Professor Karl Stieglitz
Paul Fellmeier
Olga Fellmeier
Lilli Schneiders Mutter
Hilde
Hertha Nepalek
Lilli Schneider
Brigitte Schneider
Marie (Dienstmädchen)
Rosi Stieglitz
Dr. Haberer
Herr Kraus
