Were Ivan Perestiani and Patricio Guzmán both directors?
Ivan Perestiani Ivan Nikolaevich Perestiani (also Ivane, Georgian: ივანე პერესტიანი ; Russian: Иван Николаевич Перестиани ; 13 April [O.S. 1 April] 1870 — 14 May 1959) was a Russian/Soviet film director, script-writer and actor, and People's Artist of the Georgian SSR (1949). He was of Kefalonian Greek descent.
Arcady Boytler Arcady Arcadievic Boytler Rososky (August 31, 1895 – November 24, 1965) was a producer, screenwriter, and director most renowned for his films during the golden age of Mexican cinema.