Gregory Ratoff (born Grigory Vasilyevich Ratner, Russian: Григорий Васильевич Рэтнер, April 20, c. 1893 – December 14, 1960) was a Russian-born American film director, actor and producer. His most famous role as an actor was as producer Max Fabian in All About Eve (1950).
Read about Gregory Ratoff in Wikipedia