How many movies have Klaus J. Behrendt and Martina Gedeck acted in together?

They have worked on 4 movies together! Their first movie together was Schulz & Schulz (1989) while their highest rated movie together was Leo und Charlotte (1991). They have not worked together since Schulz & Schulz IV: Neue Welten, alte Lasten (1992). They are most known for their comedy films together.