How many movies have Gunter Otto and Jane Iwanoff collaborated on?

They have worked on 5 movies together! Their first movie together was Liebesgrüße aus der Lederhose 3: Sex-Express in Oberbayern (1977) while their highest rated movie together was Kasimir the Bailiff (1978). They have not worked together since Professional Janine (1979). They are most known for their comedy films together.