How many movies have Paul Richter and Wolfgang von Schwindt acted in together?

They have worked on 4 movies together! Their first movie together was Der Henker von Sankt Marien (1920) while their highest rated movie together was The Indian Tomb, Part II: The Tiger of Eschnapur (1921). They have not worked together since Was bin ich ohne Dich (1934). They are most known for their drama films together.