How many movies have Marie Pačajová and Vlasta Okrouhlíková collaborated on?

They have worked on 18 movies together! Their first movie together was Slečnám nic nevadí (1971) while their highest rated movie together was Dalskabáty, hříšná ves aneb Zapomenutý čert (1977). They have not worked together since Skleník (1977).