Question: Warren Beatty and William Dieterle, are American?
Related documents: [0]  [DOC] William Dieterle (July 15, 1893 – December 9, 1972) was a German actor and film director, who worked in Hollywood for much of his career. His best known films include "The Devil and Daniel Webster", "The Story of Louis Pasteur" and "The Hunchback of Notre Dame". His 1937 film "The Life of Emile Zola" won the Academy Award for Best Picture. [END] 
[1]  [DOC] Henry Warren Beatty ("né" Beaty; born March 30, 1937), better known as Warren Beatty, is an American actor and filmmaker. He has been nominated for fourteen Academy Awards – four for Best Actor, four for Best Picture, two for Best Director, three for Original Screenplay, and one for Adapted Screenplay – winning Best Director for "Reds" (1981). Beatty is the only person to have been nominated for acting in, directing, writing, and producing the same film, and he did it twice – first for "Heaven Can Wait" (1978), and again for "Reds" (1981). [END] 
Answer: 
no
no