Clicks, scrolling and the pages you open, so we can see what works. Privacy
Director and writer
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Die Lümmel von der ersten Bank - 1. Trimester: Zur Hölle mit den Paukern | 1968 | · | 878 | Director | Producer, Writer |
| Zum Teufel mit der Penne - Die Lümmel von der ersten Bank, 2. Teil | 1968 | · | 548 | Director | Writer |
| Hurrah, the School Is Burning | 1969 | · | 709 | Writer, Director | Producer, Writer |
| Morgen fällt die Schule aus - Die Lümmel von der ersten Bank, VI. Teil | 1971 | · | 429 | Director | Writer, Producer |
| The Flying Classroom | 1973 | · | 859 | Director | Writer, Producer |