Which film director was also a German actor, William Dieterle or Edward L. Cahn?
William Dieterle: William Dieterle (July 15, 1893 – December 9, 1972) was a German actor and film director, who worked in Hollywood for much of his career. Edward L. Cahn: Edward L. Cahn (February 12, 1899 – August 25, 1963) was an American film director.
William Dieterle