Was ist denn bloß mit Willi los?
- Godina: 1970
- Country: Germany
- Žanr: Comedy
- Studio: Rialto Film, Constantin Film
- Ključna riječ: pension, taxes
- Direktor: Werner Jacobs
- Uloge: Heinz Erhardt, Ralf Wolter, Ruth Stephan, Stella Mooney, Rex Gildo, Helen Vita