(0 votes, average: 0.00/10)- Country: West Germany
- Genres: Comedy
- Release: 1979-10-31
- Director: Heidi Genée
- Writers: Heidi Genée , Helga Krauss
- Language: German
- Stars: Adelheid Arndt , Dominik Graf , Christoph Quest , Helga Storck , Dietrich Leiding , Charlotte Witthauer , Kelle Riedl , Helga Krauss , Götz Olaf Rausch , Wieslawa Wesolowska
- Runtime: 85 min
- Awards: 7 wins & 2 nominations
- AKA: 1+1=3 , 1+1=3
- Plot: An unmarried actress in Munich becomes pregnant but decides against marrying the child's father, and eventually moves in with a more agreeable man she meets on a winter sports holiday.
- IMDB:tt0078720
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1+1=3 Cast · · · ALL
Heidi Genée
Director
Adelheid Arndt
Katarina Arendt
Hark Bohm
Anwalt
Luzian Walter Bappert
Dominik Graf
Bernhard Grabowski
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