Desc: Otets Sergiy: Directed by Yakov Protazanov, Alexandre Volkoff. With Ivan Mozzhukhin, Olga Kondorova, V. Dzheneyeva, Vladimir Gajdarov. Prince Kasatsky is a just and proud youth, shock and disappointment with the world bring him to church, he becomes father Sergius. It is a story of his piety and temptation.