How many movies have Rolf Olsen and Roy Black collaborated on?

They have worked on 3 movies together! Their first movie together was Paradies der flotten Sünder (1968) while their highest rated movie together was Schwarzwaldfahrt aus Liebeskummer (1974). They have not worked together since Schwarzwaldfahrt aus Liebeskummer (1974). They are most known for their comedy films together.