How many movies have Leontina Dyomina and Mikhail Yershov collaborated on?

They have worked on 3 movies together! Their first movie together was Хозяин (1971) while their highest rated movie together was Blockade: The Luga Defense Line (1974). They have not worked together since Blockade: The Luga Defense Line (1974). They are most known for their drama films together.