Were both Stuart Paton and Ivan Perestiani  Russian film directors?
Stuart Paton Stuart Paton (23 July 1883 – 16 December 1944) was a British director, screenwriter and actor of the silent era. He directed 67 films between 1915 and 1938. He also wrote for 24 films between 1914 and 1927. Despite a sizable list of credits, Paton was never well-regarded, especially as a director.
Andjei Petras Andjei Petras (born August 2, 1972 in Leningrad, now Saint Petersburg) is a Russian composer, a director, and a scriptwriter. Winner of the Grand Prix of the festival FIPA for the original music (Franz+Polina), the National Film Critics Award "The White Elephant" in the category "Best Music Score" ("Short Stories").