How many movies have Jaroslav Heyduk and Štěpán Koníček collaborated on?

They have worked on 8 movies together! Their first movie together was Kohout plaší smrt (1962) while their highest rated movie together was Dva muži hlásí příchod (1975). They have not worked together since Grandmothers Recharge Well! (1984). They are most known for their comedy films together.