How many movies have Lev Perfilov and Nikolay Zhuravlyov collaborated on?

They have worked on 2 movies together! Their first movie together was Hiding at the Bottom of the Sea (1965) while their highest rated movie together was The Tale of Malchish-Kibalchish (1965). They have not worked together since The Tale of Malchish-Kibalchish (1965).