- Country: West Germany
- Genres: Comedy, Musical
- Release: 1970-07-17
- Director: Werner Jacobs
- Writers: Wilhelm Lichtenberg , Eckart Hachfeld
- Language: German
- Stars: Heinz Erhardt , Heinz Erhardt , Ralf Wolter , Ruth Stephan , Helen Vita , Willy Reichert , Stella Mooney , Paul Esser , Friedrich Schoenfelder , Wolfgang Lukschy , Ingrid van Bergen
- Runtime: 85 min
- Awards: N/A
- AKA: Grüezi wohl, Frau Stirnima , Onkel Heinz, die Nervensäge , Onkel Heinz, der Schusselkopf , Was ist denn bloß - mit Willi los? Grüß Sie Gott, Frau Stirnima (Austria) , Was ist denn bloß mit Willi los? , Was ist denn bloß - mit Willi los? Grüß Sie Gott, Frau Stirnima , What Is the Matter with Willi?
- Plot: Tax collectors Willi Winzig and Felix Klein are determined to stay bachelors even though their housekeeper Frau Stirnima fancies Willi and Herr Klein has fallen for their combined secretary, Frau Engel. Both of them try to keep Willi's niece Helga out of trouble when she comes to stay, unaware that Stella is only there to be closer to her boyfriend, singer Frank. When Willi gets in trouble after being too lenient with his clients, he tries to get out of it by pretending to have lost his mind.
- IMDB:tt0066548
What Is the Matter with Willi? Cast · · · ALL
Werner Jacobs
Director
Heinz Erhardt
Willi Winzig
Ralf Wolter
Felix Klein
Ruth Stephan
Annie Engel
Stella Mooney
Helga
Rex Gildo
Frank Kuhländer
Helen Vita
Frau Stirnimaa
Willy Reichert
Staatssekretär Kuhländer
Wolfgang Lukschy
Dr. Finz
Paul Esser
Motzmann
Ingrid van Bergen
Dr. Sigrid Kuhn
Inge Wolffberg
Frl. Grauvogel
Fred Howe
Prof. Klappmüller
Max Nosseck
Aga Ben Nemzich
Rudolf Schündler
Fridolin
Friedrich Schoenfelder
Dr. Senn