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.
Ivan Puni Ivan Puni or Puny (Jean Pougny, Russian: Иван Пуни ; 1892 – 1956) was a Russian avant-garde artist (Suprematist, Cubo-Futurist).