How many movies have Christian Grashof and Michael Gwisdek acted in together?

They have worked on 4 movies together! Their first movie together was Die seltsame Reise des Alois Fingerlein (1977) while their highest rated movie together was Pestalozzi's Mountain (1989). They have not worked together since Pestalozzi's Mountain (1989). They are most known for their drama films together.