How many movies have Karl Heinz Busse and Wolf Englert collaborated on?

They have worked on 3 movies together! Their first movie together was Wenn die Musik spielt am Wörthersee (1962) while their highest rated movie together was Ich kauf mir lieber einen Tirolerhut (1965). They have not worked together since Ich kauf mir lieber einen Tirolerhut (1965). They are most known for their comedy films together.