How many movies have Aleksandr Kaydanovskiy and Nikolai Volkov Ml. acted in together?

They have worked on 3 movies together! Their first movie together was The Fifteenth Spring (1971) while their highest rated movie together was Hound of the Baskervilles (1971). They have not worked together since Diamonds for the Dictatorship of the Proletariat (1976). They are most known for their mystery films together.