How many movies have Georgi Yungvald-Khilkevich and Mikhail Boyarskiy collaborated on?

They have worked on 8 movies together! Their first movie together was Where is he going! (1981) while their highest rated movie together was The Prisoner of If Castle (1988). They have not worked together since The Return of Musketeers or the Treasure of Cardinal Mazarini (2009).