How many movies have Jiří Kačírek and Jiří Stejskal collaborated on?

They have worked on 7 movies together! Their first movie together was Co je to ta koule žlutá (1972) while their highest rated movie together was Šáteček a jablíčko (1983). They have not worked together since Šahrazád (1985). They are most known for their family films together.