How many movies have Erich Švabík and Marcela Pittermannová collaborated on?

They have worked on 18 movies together! Their first movie together was Táto sežeň štěně (1964) while their highest rated movie together was Toni, You're Crazy (1969). They have not worked together since The Girl on the Broomstick (1972). They are most known for their family films together.