How many movies have Frank Schöbel and Gerd E. Schäfer acted in together?

They have worked on 3 movies together! Their first movie together was Hochzeitsnacht im Regen (1967) while their highest rated movie together was Ein Jahr voll Musik (1970). They have not worked together since No Cheating, Darling (1973). They are most known for their comedy films together.