How many movies have Katharina Müller-Elmau and Thomas Heinze acted in together?

They have worked on 3 movies together! Their first movie together was Eine Wahnsinnsehe (1990) while their highest rated movie together was Japaner sind die besseren Liebhaber (1995). They have not worked together since Chaos-Queens - Ehebrecher und andere Unschuldslämmer (2018). They are most known for their comedy films together.