How many movies have Karl Spiehs and Ossy Kolmann collaborated on?

They have worked on 4 movies together! Their first movie together was Paradies der flotten Sünder (1968) while their highest rated movie together was Immer Ärger mit Hochwürden (1972). They have not worked together since Three Crazy Jerks (1987). They are most known for their comedy films together.