A successful author, who was educated by private teachers in his home instead of being sent to school with other boys, realizes he missed out on a lot fun in his younger years. He decides to make up for this and attends school classes disguised as a pupil.

Hans Pfeiffer
Eva Knauer
Professor Crey
Direktor Knauer
Proessor Bömmel
Dr. Brett
Musiklehrer
Frau Windscheid
Marion Xylander
Husemann
Frau Knauer
Oberschulrat Hinzelmann