How many movies have Oleg Belov and Valeri Smolyakov acted in together?

They have worked on 4 movies together! Their first movie together was Denouement (1970) while their highest rated movie together was The Adventures of Sherlock Holmes and Dr. Watson: The Hound of the Baskervilles, Part 1 (1981). They have not worked together since Магистраль (1983). They are most known for their crime films together.