Question: Charles Hutchison and Reginald Barker, have which mutual occupation?

full_context: Document 1: Buster Keaton: Joseph Frank "Buster" Keaton (October 4, 1895 – February 1, 1966) was an American actor, comedian, film director, producer, screenwriter, and stunt performer. He was best known for his silent films, in which his trademark was physical comedy with a consistently stoic, deadpan expression, earning him the nickname "The Great Stone Face." Critic Roger Ebert wrote of Keaton's "extraordinary period from 1920 to 1929, [when] he worked without interruption on a series of films that make him, arguably, the greatest actor–director in the history of the movies". His career declined afterward with a dispiriting loss of his artistic independence when he was hired by Metro-Goldwyn-Mayer and he descended into alcoholism, ruining his family life. He recovered in the 1940s, remarried, and revived his career to a degree as an honored comic performer for the rest of his life, earning an Academy Honorary Award in 1959.
Document 2: The Wrath of the Gods (1914 film): The Wrath of the Gods is a 1914 American silent drama film directed by Reginald Barker, and starring Sessue Hayakawa, Tsuru Aoki, Frank Borzage, Thomas Kurihara and Henry Kotani in the lead roles. This was the first feature film appearance of Hayakawa and the directorial debut of Barker.
Document 3: Baraka (film): Baraka is a 1992 non-narrative documentary film directed by Ron Fricke. The film is often compared to "Koyaanisqatsi", the first of the Qatsi films by Godfrey Reggio for which Fricke served as the cinematographer. "Baraka" is also the first film ever to be restored and scanned at 8K resolution.
Document 4: Charles Hutchison: 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.
Document 5: Charles Saunders (director): Charles Joel Saunders (8 April 1904 – April 1997) was an English film director and screenwriter who started in the industry as a film editor, and who also contributed to television. He was the brother of the theatrical producer Sir Peter Saunders.
Document 6: Hurricane Hutch in Many Adventures: Hurricane Hutch in Many Adventures is a 1924 British silent comedy action film directed by Charles Hutchison and starring Charles Hutchison, Warwick Ward and Malcolm Tod.
Document 7: Reginald Denham: Reginald Denham (10 January 1894 – 4 February 1983) was an English writer, theater and film director, actor and film producer.
Document 8: Ron Fricke: Ron Fricke is a North American film director and cinematographer, specializing in time-lapse photography and large format cinematography. He was the director of photography for "Koyaanisqatsi" (1982) and directed the purely cinematic non-verbal non-narrative feature "Baraka" (1992). He designed and used his own 65
Document 9: Reginald Denny (actor): Reginald Denny (born Reginald Leigh Dugmore, 20 November 1891 – 16 June 1967) was an English stage, film and television actor as well as an aviator and UAV pioneer. He was once an amateur boxing champion of Great Britain.
Document 10: Phantom Patrol: Phantom Patrol is a 1936 American film directed by Charles Hutchison.
Document 11: A Tragedy of the Orient: A Tragedy of the Orient is a 1914 American silent short drama film directed by Reginald Barker and featuring Sessue Hayakawa, Tsuru Aoki, Frank Borgaze and George Osborne in important roles.
Document 12: Reginald Barker: Reginald C. Barker (April 2, 1886 – February 23, 1945) was a pioneer film director.
Document 13: Charlie Chaplin: Sir Charles Spencer "Charlie" Chaplin, {'1': ", '2': ", '3': 'KBE', '4': "} (16 April 1889 – 25 December 1977) was an English comic actor, filmmaker, and composer who rose to fame in the era of silent film. Chaplin became a worldwide icon through his screen persona "the Tramp" and is considered one of the most important figures in the history of the film industry. His career spanned more than 75 years, from childhood in the Victorian era until a year before his death in 1977, and encompassed both adulation and controversy.
Document 14: Charles Reisner: Charles "Chuck" Reisner (14 March 1887 – 24 September 1962) was an American film director and actor of the 1920s and 1930s.
Document 15: The Coward (1915 film): The Coward is a 1915 American silent historical war drama film directed by Reginald Barker and produced by Thomas H. Ince. Ince also wrote the film's story and scenario with C. Gardner Sullivan. The film stars Frank Keenan and Charles Ray. John Gilbert also appears in an uncredited bit part. A copy of "The Coward" is preserved at the Museum of Modern Art.
ground_truth: film director