Question: Charles Hutchison and Reginald Barker, have which mutual occupation?
Related documents: [0]  [DOC] Charles Hutchison (December 3, 1879 – May 30, 1949) was an American film actor, director and screenwriter. He appeared in 49 films between 1914 and 1944. He also directed 33 films between 1915 and 1938. Though he directed numerous independent silent features, he is best remembered today as Pathé's leading male serial star from 1918 to 1922. In 1923 he went to Britain and made two films "Hutch Stirs 'em Up" and "Hurricane Hutch in Many Adventures" for the Ideal Film Company. He made one last serial in 1926, "Lightning Hutch", for Arrow Film Company. It was meant to be a comeback vehicle, but the production company went into bankruptcy just as it was released. [END] 
[1]  [DOC] Reginald C. Barker (April 2, 1886 – February 23, 1945) was a pioneer film director. [END] 
Answer: 
film director
film director