How many movies have Olga Gromova and Yuri Volyntsev acted in together?

They have worked on 3 movies together! Their first movie together was The Smallest Gnome (1977) while their highest rated movie together was The Secret of the Third Planet (1981). They have not worked together since The Adventures of the Magic Globe or Witch's Tricks (1991). They are most known for their animation films together.