86 mins | Comedy | Sept. 3, 1971
86 mins | Comedy | Sept. 3, 1971
| IMDb rating | 5.8 |
| Producers | Constantin Film, Rialto Film |
| Original title | Unser Willi ist der Beste |
| Directors | Werner Jacobs |
| Writers | Reinhold Brandes, Rolf Ulrich |
as Willi Winzig
as Heidelinde Hansen
as Ottokar Mümmelmann
as Herr Kaiser
as Biggi Hansen
as Andreas Kaiser
as Opa Hansen
as Elsetraut Knöpke
as Emil Klingelberg
as Vertreter
as Chauffeur
as Butler
as Witwe
as Briefmarkensammler