How many movies have Jana Březinová and Vlasta Janečková collaborated on?

They have worked on 9 movies together! Their first movie together was Prstýnek ze zlata kočičího (1981) while their highest rated movie together was Předeme, předeme zlatou nitku (1982). They have not worked together since Cyprián a bezhlavý prapradědeček (1997). They are most known for their fantasy films together.