How many movies have Bohuslav Pikhart and Zdeněk Ostrčil collaborated on?

They have worked on 5 movies together! Their first movie together was The Fabulous World of Jules Verne (1958) while their highest rated movie together was The Fabulous Baron Munchausen (1962). They have not worked together since On the Comet (1970). They are most known for their adventure films together.