How many movies have Dolly Dollar and Franz Xaver Lederle collaborated on?

They have worked on 4 movies together! Their first movie together was She's 19 and Ready (1979) while their highest rated movie together was Die Schokoladenschnüffler (1986). They have not worked together since Die Schokoladenschnüffler (1986). They are most known for their comedy films together.