- Country: West Germany
- Genres: Comedy
- Release: 1971-05-28
- Director: Henry van Lyck
- Writers: Henry van Lyck
- Language: German
- Stars: Brigitte Skay , Ann Smyrner , Peter Uwe Arndt , Henry van Lyck , Elke Haltaufderheide , Sybille Binder , Robert Fackler , Ernst H. Hilbich , Willy Krause , Ruth Eiben
- Runtime: 89 min
- Awards: N/A
- AKA: Zu dumm zum... , Zu dumm zum... , Der Grossmaul-Casanova - Zu dumm zum... (Germany) , Der Großmaul-Casanova
- Plot: Dieter has lost his touch with women. He is no longer the man he used to be. His interest in odd females grows.
- IMDB:tt0278833
Zu dumm zum… Cast · · · ALL
Henry van Lyck
Director
Brigitte Skay
Mona
Ann Smyrner
Clarissa
Henry van Lyck
Ernst H. Hilbich
Tante Irene
Carl Möhner