How many movies have Anatoli Papanov and Fyodor Ivanov collaborated on?

They have worked on 3 movies together! Their first movie together was The Key (1961) while their highest rated movie together was Ну, погоди! Волшебная камера (1976). They have not worked together since Ну, погоди! Волшебная камера (1976). They are most known for their animation films together.