How many movies have Iosif Prut and Oleksii Bobrovnykov collaborated on?

They have worked on 2 movies together! Their first movie together was Squadron No. 5 (1939) while their highest rated movie together was «Богатырь» идёт в Марто (1954). They have not worked together since «Богатырь» идёт в Марто (1954).