How many movies have Alena Červená and Zdeněk Skalický collaborated on?

They have worked on 9 movies together! Their first movie together was Půlnoční kolona (1973) while their highest rated movie together was How to Drown Dr. Mracek, the Lawyer (1975). They have not worked together since Příliš velká šance (1985). They are most known for their comedy films together.