In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Joseph Mansfield Santley (born Joseph Ishmael Mansfield, January 10, 1890 August 8, 1971) was an American actor, singer, dancer, writer, director, and producer of musical theatrical plays motion pictures and television shows. He adopted the stage name of his stepfather, actor Eugene Santley. Question: What occupation was shared by Rudolph Polk and Joseph Santley? Answer: director
Joseph Mansfield Santley born Joseph Ishmael Mansfield, January 10, 1890 August 8, 1971 was an American actor, singer, dancer, writer, director, and producer of musical theatrical plays motion pictures and television shows.