How many movies have Bohuš Hradil and Jiří Jungwirth collaborated on?

They have worked on 3 movies together! Their first movie together was Krejčovská povídka (1954) while their highest rated movie together was Once Upon a Time, There Was a King... (1955). They have not worked together since Zaostřit prosím! (1956). They are most known for their comedy films together.