How many movies have Dmytro Franko and Oleg Mokshantsev acted in together?

They have worked on 3 movies together! Their first movie together was The Boy from the Schooner 'Columbus' (1964) while their highest rated movie together was Conscience (1974). They have not worked together since Я — Водолаз-2 (1976). They are most known for their mystery films together.