How many movies have Václav Trojan and Zdeněk Hrabě collaborated on?

They have worked on 5 movies together! Their first movie together was The Czech Year (1947) while their highest rated movie together was Old Czech Legends (1953). They have not worked together since Osudy dobrého vojáka Švejka – Švejkova budějovická anabase (1956). They are most known for their animation films together.