How many movies have Peter Dieter Schnitzler and Peter Millowitsch collaborated on?

They have worked on 3 movies together! Their first movie together was Millowitsch Theater - Adel verpflichtet zu nichts (1985) and was their highest rated movie together. They have not worked together since Millowitsch Theater - Bei uns im Viertel (1989). They are most known for their comedy films together.