How many movies have Gustav Oplustil and Jiří Lír collaborated on?

They have worked on 8 movies together! Their first movie together was Svatební cesta aneb Ještě ne, Evžene! (1966) while their highest rated movie together was Kam slunce nechodí... (1971). They have not worked together since Románek za tři krejcary (1982). They are most known for their comedy films together.