How many movies have Josef Langmiler and Zdeněk Srstka acted in together?

They have worked on 15 movies together! Their first movie together was A Killer on the Tracks (1970) while their highest rated movie together was Zločin v Modré hvězdě (1974). They have not worked together since Přátelé bermudského trojúhelníku (1987). They are most known for their drama films together.