How many movies have Nikolai Fyodortsov and Yuri Maltsev acted in together?

They have worked on 5 movies together! Their first movie together was Smart Things (1973) while their highest rated movie together was Blokada: Pulkovskiy meredian (1975). They have not worked together since The Siege: Operation "Iskra" (1977). They are most known for their history films together.