How many movies have Vasiliy Livanov and Viktor Sergeev collaborated on?

They have worked on 9 movies together! Their first movie together was The Gambler (1972) while their highest rated movie together was The Adventures of Sherlock Holmes and Dr. Watson: Mortal Fight (1980). They have not worked together since The Adventures of Sherlock Holmes and Dr. Watson: The Secret of Treasures (1983). They are most known for their adventure films together.