How many movies have Helena Růžičková and Zbyněk Vavřín collaborated on?

They have worked on 3 movies together! Their first movie together was Kufr čili Silvestrovské kousky Miloše Kopeckého a Františka Filipovského (1973) and was their highest rated movie together. They have not worked together since Dům pro Helenu (1979). They are most known for their comedy films together.