Question: Who appeared in 270 films between 1910 and 1952 and directed 38 silent films between 1915 and 1927, Richard Boleslawski or Howard M. Mitchell?
Related documents: [0]  [DOC] Richard Boleslavsky or Richard Boleslawski (February 4, 1889 – January 17, 1937) was a Polish theatre and film director, actor and teacher of acting. [END] 
[1]  [DOC] Howard M. Mitchell (December 11, 1883 – October 9, 1958) was an American actor and film director. He appeared in 270 films between 1910 and 1952 and directed 38 silent films between 1915 and 1927. [END] 
Answer: 
Howard M. Mitchell
Howard M. Mitchell