How many movies have Gernot Endemann and Siegfried Schürenberg acted in together?

They have worked on 2 movies together! Their first movie together was Herzblatt oder wie sag' ich's meiner Tochter? (1969) while their highest rated movie together was Das gelbe Haus am Pinnasberg (1970). They have not worked together since Das gelbe Haus am Pinnasberg (1970).