How many movies have Josef Reithofer and Otto Sauter-Sarto acted in together?

They have worked on 6 movies together! Their first movie together was Jungfrau gegen Mönch (1934) while their highest rated movie together was A Hoax (1936). They have not worked together since Eine Frau kommt in die Tropen (1938). They are most known for their drama films together.