How many movies have Hermann Haller and Richard Schweizer collaborated on?

They have worked on 12 movies together! Their first movie together was Das Gespensterhaus (1942) while their highest rated movie together was Swiss Tour (1949). They have not worked together since Anne Bäbi Jowager, Part 2 - Jakobli and Meyeli (1961). They are most known for their drama films together.