How many movies have Vladimír Sís and Vojtěch Kuthan collaborated on?

They have worked on 7 movies together! Their first movie together was Burglar and Umbrella (1971) while their highest rated movie together was Ballad for a Bandit (1979). They have not worked together since Dva na koni, jeden na oslu (1987). They are most known for their music films together.