How many movies have Vladimír Petruška and Štěpán Koníček collaborated on?

They have worked on 11 movies together! Their first movie together was Skaly a ľudia (1960) while their highest rated movie together was Zypa Cupak (1976). They have not worked together since Príťažlivosť výšky (1985). They are most known for their drama films together.