How many movies have Gerhard Heinz and Gina Janssen collaborated on?

They have worked on 3 movies together! Their first movie together was The Pussy in the Bathhouse (1976) while their highest rated movie together was Three Swedes on the Reeperbahn (1980). They have not worked together since Three Swedes on the Reeperbahn (1980). They are most known for their comedy films together.