How many movies have Jan Kuželka and Luděk Kopřiva acted in together?

They have worked on 10 movies together! Their first movie together was Smrt na černo (1977) while their highest rated movie together was Hodinářova svatební cesta korálovým mořem (1980). They have not worked together since Rumburak (1984). They are most known for their comedy films together.