How many movies have Ivan Šlapeta and Štěpán Koníček collaborated on?

They have worked on 15 movies together! Their first movie together was Life Without a Guitar (1963) while their highest rated movie together was Jára Cimrman Lying, Sleeping (1983). They have not worked together since Všichni musí být v pyžamu (1985). They are most known for their comedy films together.