How many movies have Karel Engel and Luděk Kopřiva acted in together?

They have worked on 9 movies together! Their first movie together was Case for a Rookie Hangman (1970) while their highest rated movie together was Hodinářova svatební cesta korálovým mořem (1980). They have not worked together since Jsi falešný hráč (1987). They are most known for their comedy films together.