How many movies have Gustav Knuth and Katharina Mayberg acted in together?

They have worked on 3 movies together! Their first movie together was Der Theodor im Fußballtor (1950) while their highest rated movie together was Ich heirate Herrn Direktor (1960). They have not worked together since Ich heirate Herrn Direktor (1960). They are most known for their comedy films together.