How many movies have Tanja Fielmann and Willi Montana acted in together?

They have worked on 6 movies together! Their first movie together was Josefine Mutzenbacher...wie sie heute wär VI (1984) while their highest rated movie together was Heidi 3: In der Heidi ist es doch am schönsten (1990). They have not worked together since Heidi: Auf der Heidi gibt's koa Sünd' (1990). They are most known for their comedy films together.