How many movies have Jiří Stöhr and Svatopluk Havelka collaborated on?

They have worked on 8 movies together! Their first movie together was Svatej z Krejcárku (1970) while their highest rated movie together was One of Them Is the Murderer (1971). They have not worked together since The Case of Dead Schoolmates (1977). They are most known for their crime films together.