How many movies have Alyosha Astafyev and Valeriy Kharitonov acted in together?

They have worked on 6 movies together! Their first movie together was Загадки звёздного неба: Неуловимый горизонт (1984) and was their highest rated movie together. They have not worked together since Mysteries of the Starry Sky: Where Did Telescopes Come From (1985). They are most known for their family films together.