How many movies have Karel Vágner and Oldřich Bosák collaborated on?

They have worked on 3 movies together! Their first movie together was How to Drown Dr. Mracek, the Lawyer (1975) while their highest rated movie together was Sun, Hay, Berries (1984). They have not worked together since Sun, Hay, Berries (1984). They are most known for their comedy films together.