How many movies have Jiří Krejčí and Věra Winkelhöferová collaborated on?

They have worked on 20 movies together! Their first movie together was Objížďka (1968) while their highest rated movie together was We'll Kick Up a Fuss Tomorrow, Darling... (1976). They have not worked together since Něco je ve vzduchu (1981). They are most known for their comedy films together.