Mommsen Gymnasium director Taft secretly places his nephew as a spy with the difficult class of Pepe Nietnagel. During the celebration for the 100th anniversary, a simulated fire forces the school to shut down for a week. The director's attempt to get a tough teacher assigned by the department of education results in the exact opposite because of Nietnagel's intervention.

• Franz Seitz Filmproduktion
• Terra-Filmkunst
• Hansi Kraus
• Uschi Glas
• Hannelore Elsner
• Theo Lingen
• Gustav Knuth
• Hans Clarin
• Ruth Stephan
• Rudolf Schündler