How many movies have Margarete Haagen and Oliver Hassencamp collaborated on?

They have worked on 3 movies together! Their first movie together was Fireworks (1954) while their highest rated movie together was Tante Frieda - Neue Lausbubengeschichten (1965). They have not worked together since Tante Frieda - Neue Lausbubengeschichten (1965). They are most known for their comedy films together.