How many movies have Annie Markart and Hans Richter acted in together?

They have worked on 2 movies together! Their first movie together was Das Blumenmädchen vom Grand-Hotel (1934) while their highest rated movie together was Knockout – Ein junges Mädchen, ein junger Mann (1935). They have not worked together since Knockout – Ein junges Mädchen, ein junger Mann (1935).