How many movies have Olga Orlova and Yakov Arsenov collaborated on?

They have worked on 1 movie together! Their first movie together was Человек в футляре, человек в пальто и человек во фраке (2005) and was their highest rated movie together. They have not worked together since Человек в футляре, человек в пальто и человек во фраке (2005).