Nikolai Mordvinov was born on February 15, 1901 in Yadrin, Yadrin uyezd, Kazan Governorate, Russian Empire as Nikolay Dmitrievich Mordvinov. He was an actor, known for Bogdan Khmelnitskiy (1941), Maskarad (1941) and Kotovsky (1943). He died on January 27, 1966 in Moscow, RSFSR, USSR.