How many movies have Erich Švabík and Ota Hofman collaborated on?

They have worked on 19 movies together! Their first movie together was Anička jde do školy (1962) while their highest rated movie together was Three of Us and Dog from Petipas (1972). They have not worked together since The Girl on the Broomstick (1972). They are most known for their family films together.