Was ist denn bloß mit Willi los? (1970)
Directora:
Werner Jacobs
Escritores:
Eckart Hachfeld, Wilhelm Lichtenberg.
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Heinz Erhardt as Willi Winzig |
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Ralf Wolter as Felix Klein |
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Ruth Stephan as Annie Engel |
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Stella Mooney as Helga |
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Rex Gildo as Frank Kuhländer |
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Helen Vita as Frau Stirnimaa |
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Willy Reichert as Staatssekretär Kuhländer |
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Wolfgang Lukschy as Dr. Finz |
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Paul Esser as Motzmann |
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Ingrid van Bergen as Dr. Sigrid Kuhn |
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Inge Wolffberg as Frl. Grauvogel |
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Fred Howe as Prof. Klappmüller |
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Max Nosseck as Aga Ben Nemzich |
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Rudolf Schündler as Fridolin |
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Friedrich Schoenfelder as Dr. Senn |
| Writing | Eckart Hachfeld | Screenplay |
| Editing | Walter von Bonhorst | Editor |
| Writing | Wilhelm Lichtenberg | Screenplay |
| Costume & Make-Up | Ingrid Zoré | Costume Design |
| Directing | Werner Jacobs | Director |
| Production | Horst Wendlandt | Producer |
| Sound | Heinz Alisch | Original Music Composer |
| Camera | Karl Löb | Director of Photography |
