How many movies have Iosif Prut and Nikolay Kryuchkov collaborated on?

They have worked on 3 movies together! Their first movie together was The Thirteen (1937) while their highest rated movie together was «Богатырь» идёт в Марто (1954). They have not worked together since «Богатырь» идёт в Марто (1954). They are most known for their action films together.