How many movies have Ota Hofman and Vladimír Horka collaborated on?

They have worked on 4 movies together! Their first movie together was Pohádka o staré tramvaji (1962) while their highest rated movie together was Katya and the Crocodile (1966). They have not worked together since Katya and the Crocodile (1966). They are most known for their family films together.