How many movies have Vladimír Kotrlík and Vladimír Ptáček acted in together?

They have worked on 3 movies together! Their first movie together was Tvář pod maskou (1971) while their highest rated movie together was Days of Betrayal (1973). They have not worked together since Výstřely v Mariánských Lázních (1974). They are most known for their drama films together.