How many movies have Eldar Ryazanov and Olga Kruchinina collaborated on?

They have worked on 3 movies together! Their first movie together was Ballad of a Hussar (1962) while their highest rated movie together was The Irony of Fate, or Enjoy Your Bath! (1975). They have not worked together since The Irony of Fate, or Enjoy Your Bath! (1975). They are most known for their comedy films together.