How many movies have Ilja Bojanovský and Jiřina Marková Krystlíková collaborated on?

They have worked on 4 movies together! Their first movie together was Orfeus v podsvětí (1980) while their highest rated movie together was Ples v opeře (1983). They have not worked together since Země úsměvů (1986). They are most known for their music films together.