How many movies have Hermann Haller and Schaggi Streuli collaborated on?

They have worked on 5 movies together! Their first movie together was De Hotelportier (1941) while their highest rated movie together was Taxichauffeur Bänz (1957). They have not worked together since Anne Bäbi Jowäger I. Part - How Jakobli comes to a woman (1960). They are most known for their drama films together.