How many movies have Miloš Pietor and Miloš Ruppeldt collaborated on?

They have worked on 6 movies together! Their first movie together was Nech sa niekto opováži alebo Ako Ďuro Konôpka o fujaru prišiel (1982) and was their highest rated movie together. They have not worked together since Posledná hodina (1987). They are most known for their comedy films together.