1+1=3
| MPAA Rating: | NR |
| Genre: | Comedy |
| Produced By: | Veith Von FÜRstenberg, Heidi GenÉE, Peter GenÉE |
| Directed By: | Heidi Genée |
| Written By: | Heidi Genée, Helga Krause |
| Cast: | Ina Genée, Thea Genée, Greta Kelwing, Wolfgang Sartorius, Luzian Walter Bappert, Gerhard Einert, Karin Kussauer, Helga Storck, Kelle Riedl, Helga Krauss, Dietrich Leiding, Charlotte Witthauer, Götz Olaf Rausch, Wieslawa Wesolowska, Daniel Genée, Christoph Quest, Hark Bohm, Dominik Graf, Adelheid Arndt |
| In Theaters: | Oct 01, 1979 |
| Runtime: | 1 hour 25 minutes |
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