Paul Muni was an American stage and film actor from Chicago. He started his acting career in the Yiddish theater and during the 1930s, he was considered one of the most prestigious actors at the Warner Bros. studio and was given the rare privilege of choosing his own parts.

Maurice Schwartz, born Avram Moishe Schwartz, born in the Volhynia province of the Russian Empire, was a stage and film actor active in the United States. He founded the Yiddish Art Theatre and its associated school in 1918 in New York City and was its theatrical producer and director. He also worked in Hollywood, mostly as an actor in silent films but also as a film director, producer, and screenwriter.