How many movies have Hana Houbová and Marta Richterová acted in together?

They have worked on 4 movies together! Their first movie together was Obrácení Ferdyše Pištory (1967) while their highest rated movie together was I Killed Einstein, Gentlemen (1970). They have not worked together since The Secret of a Great Narrator (1972). They are most known for their comedy films together.