Pepe Notnagel (who inexplicably had his name changed from the first movie's Nietnagel) and his classmates scheme to get around doing any actual school work by cheating or sending their teachers to the sanatorium. A Swiss documentary film maker disguises himself as his brother in law, who got a position as an exchange teacher, to aid his project of making a movie about the current youth.
Peter Alexander
Dr. Roland
Hansi Kraus
Pepe Nietnagel
Hannelore Elsner
Marion Nietnagel
Theo Lingen
Oberstudiendirektor Dr. Gottlieb Taft
Willy Millowitsch
Kurt Nietnagel
Balduin Baas
Studienrat Blaumeier
Rudolf Schündler
Studienrat Knörz
Sabine Bethmann
Frau Tell
