How many movies have Roman Rjachovský and Štefánia Hudecová collaborated on?

They have worked on 4 movies together! Their first movie together was Vinník bez viny? (1982) while their highest rated movie together was Jožko Púčik a jeho kariéra (1983). They have not worked together since Čierny slnovrat (1985). They are most known for their drama films together.