How many movies have František Belfín and Tibor Michalčík collaborated on?

They have worked on 3 movies together! Their first movie together was Slnečný kúpeľ (1964) while their highest rated movie together was Birds, Orphans and Fools (1969). They have not worked together since Birds, Orphans and Fools (1969). They are most known for their comedy films together.