How many movies have Jan Hrábek and Zdeněk Stehlík collaborated on?

They have worked on 4 movies together! Their first movie together was Leť, ptáku leť! (1979) while their highest rated movie together was Don't Look Back, There Is a Horse Behind Us (1981). They have not worked together since Don't Call Me Major (1981). They are most known for their family films together.