How many movies have Leoš Svoboda and Věra Štěpánková collaborated on?

They have worked on 13 movies together! Their first movie together was O chytré princezně (1966) while their highest rated movie together was O princezně, která pořád vařila (1967). They have not worked together since Štědrý večer pana rady Vacátka (1972). They are most known for their fantasy films together.