How many movies have Igor Maslennikov and Nelli Lev collaborated on?

They have worked on 15 movies together! Their first movie together was The Adventures of Sherlock Holmes and Dr. Watson: Bloody Inscription (1980) while their highest rated movie together was The Adventures of Sherlock Holmes and Dr. Watson: The Hound of the Baskervilles (1981). They have not worked together since Winter Cherries 2 (1990). They are most known for their crime films together.