How many movies have Heinrich Gretler and Valerie Steinmann acted in together?

They have worked on 4 movies together! Their first movie together was Anne Bäbi Jowäger I. Part - How Jakobli comes to a woman (1960) while their highest rated movie together was A Roof Over Your Head (1962). They have not worked together since The 42nd Heaven (1962). They are most known for their comedy films together.