How many movies have Hans D. Bornhauser and Lajos von Bagghi collaborated on?

They have worked on 6 movies together! Their first movie together was Semmel, Wurst und Birkenwasser - Die liebestollen Handwerker (1972) while their highest rated movie together was Natascha - Todesgrüsse aus Moskau (1977). They have not worked together since Natascha - Todesgrüsse aus Moskau (1977). They are most known for their comedy films together.