Cast & crew
1+1=3 (1979)
Directed by Heidi Genée Written by Helga Krause, Heidi Genée
Cast
| Adelheid Arndt | Katarina Stratford |
| Dominik Graf | Grabowski |
| Luzian Walter Bappert | |
| Hark Bohm | Anwalt Quassel |
Crew
| Gernot Roll | Director of Photography |
| Andreas Köbner | Original Music Composer |
| Helga Krause | Writer |
| Robert Busch | Assistant Director |
| Helga Beyer | Costume Design |
| Veith von FĂĽrstenberg | Producer |
| Heidi Genée | Producer |
| Peter Genée | Producer |
| Heidi Genée | Director |
| Helga Beyer | Editor |
| Heidi Genée | Writer |