How many movies have Gustav Kampendonk and Walter Giller collaborated on?

They have worked on 6 movies together! Their first movie together was The Thief of Bagdad (1952) while their highest rated movie together was Ich und meine Schwiegersöhne (1956). They have not worked together since The Strangler of Blackmoor Castle (1963). They are most known for their comedy films together.