How many movies have Preben Kaas and Susanne Breuning acted in together?

They have worked on 2 movies together! Their first movie together was Gold for the Tough Guys of the Prairie (1971) while their highest rated movie together was How to Behave in a Fourposter Bed (1972). They have not worked together since How to Behave in a Fourposter Bed (1972).