A respectable professor inherits a house and money in Montevideo from his wild sister, on the condition that he himself behaves in a disreputable way.
Heinz Rühmann
Prof. Dr. Traugott Hermann Nägler
Ruth Leuwerik
Marianne Nägler
Paul Dahlke
Pastor Riesling
Hanne Wieder
Carmen de la Rocco
Viktor de Kowa
Anwalt
Ilse Pagé
Atlanta Nägler
Fritz Tillmann
Bürgermeister
Pierre Franckh
Lohengrin Nägler
