How many movies have Hans Feldner and Ursula Rudzki collaborated on?

They have worked on 4 movies together! Their first movie together was Die schwarze Galeere (1962) while their highest rated movie together was Viel Lärm um nichts (1964). They have not worked together since Der Streit um den Sergeanten Grischa (1968). They are most known for their drama films together.