How many movies have Milan Dvořák and Mirko Musil collaborated on?

They have worked on 5 movies together! Their first movie together was 'Okay, Boss...!' (1978) while their highest rated movie together was Co je doma to se počítá, pánové... (1980). They have not worked together since The Little Shepherd Boy from the Valley (1984). They are most known for their comedy films together.