How many movies have Jochen Busse and Robert Naegele acted in together?

They have worked on 3 movies together! Their first movie together was Honeybun - or How Do I Tell My Daughter? (1969) and was their highest rated movie together. They have not worked together since Verschwörung in Ulm – Der Reichswehrprozeß 1930 (1971). They are most known for their comedy films together.