How many movies have Anna Kohoutová and Libuše Pospíšilová collaborated on?

They have worked on 9 movies together! Their first movie together was Anna the Proletarian (1953) while their highest rated movie together was Námluvy komtesy Gladioly aneb Přistání ve skleníku (1970). They have not worked together since Grófinka (1986). They are most known for their comedy films together.