Comedy | Jan. 7, 1921
Comedy | Jan. 7, 1921
| Producers | |
| Original title | Der Dummkopf |
| Directors | Lupu Pick |
| Writers | Ludwig Fulda, Carl Mayer |
as Amadeu Beck
as Willibad Beck
as Justus Haeberlin
as Madame Schirmar
as Dr. Thilenius