How many movies have Helena Růžičková and Kateřina Lojdová acted in together?

They have worked on 3 movies together! Their first movie together was Příště budeme chytřejší, staroušku! (1982) while their highest rated movie together was Sun, Hay and a Couple of Slaps (1989). They have not worked together since Sun, Hay, Erotica (1991). They are most known for their comedy films together.