How many movies have Jiří Lír and Vladimír Smutný collaborated on?

They have worked on 9 movies together! Their first movie together was Slasti Otce vlasti (1969) while their highest rated movie together was We'll Kick Up a Fuss Tomorrow, Darling... (1976). They have not worked together since Skandál v Gri-Gri baru (1979). They are most known for their comedy films together.