How many movies have Bohuslav Kudláček and Josef Kalena collaborated on?

They have worked on 6 movies together! Their first movie together was Hříšníci (1972) while their highest rated movie together was Dalskabáty, hříšná ves aneb Zapomenutý čert (1977). They have not worked together since Dalskabáty, hříšná ves aneb Zapomenutý čert (1977).