How many movies have Ivan Mistrík and Milan Novák collaborated on?

They have worked on 6 movies together! Their first movie together was Nie je Adam ako Adam (1956) while their highest rated movie together was Šťastie príde v nedeľu (1959). They have not worked together since Chlapci, dievčatá a psy (1970). They are most known for their comedy films together.