How many movies have Carl Jönsson and Theodor Loos acted in together?

They have worked on 3 movies together! Their first movie together was Friedrich Schiller - Eine Dichterjugend (1923) while their highest rated movie together was The Girl from the Marsh Croft (1935). They have not worked together since Robert Koch, der Bekämpfer des Todes (1939). They are most known for their drama films together.