How many movies have Karel Sodomka and Miloš Kopecký collaborated on?

They have worked on 9 movies together! Their first movie together was Trik aneb Jak dámu okouzlit aneb Jak manžela oblafnout (1964) while their highest rated movie together was Blázinec v 1. poschodí (1969). They have not worked together since Poslední leč Alfonse Karáska (1987). They are most known for their music films together.