How many movies have Helena Vondráčková and Vladimír Dvořák acted in together?

They have worked on 5 movies together! Their first movie together was Rendez-vous pri Dunaji (1970) while their highest rated movie together was Silvestr 1978 (1978). They have not worked together since Hle Praha, pane Pařížane! (1980). They are most known for their music films together.