Question: Jang Joon-hwan and Sidney Morgan, have which mutual occupation?

full_context: Document 1: Sidney Lumet: Sidney Arthur Lumet ( ; June 25, 1924 – April 9, 2011) was an American director, producer and screenwriter with over 50 films to his credit. He was nominated for the Academy Award for Best Director for "12 Angry Men" (1957), "Dog Day Afternoon" (1975), "Network" (1976), and "The Verdict" (1982). He did not win an individual Academy Award, but he did receive an Academy Honorary Award and 14 of his films were nominated for various Oscars, such as "Network", which was nominated for ten, winning four.
Document 2: Ha Jung-woo: Ha Jung-woo (born Kim Sung-hoon on March 11, 1978) is a South Korean actor, film director, screenwriter and film producer. His breakthrough to stardom came with the role in Na Hong-jin's serial killer film "The Chaser" (2008). One of the leading actors of his generation in Korean cinema, Ha Jung-woo showcased his versatility across movies from many genres: road movie "My Dear Enemy" (2008), sports film "Take Off" (2009), crime drama "The Yellow Sea" (2010), gangster saga "" (2012), romantic comedy "Love Fiction" (2012), spy thriller "The Berlin File" (2013), and action thriller "The Terror Live" (2013). He made his directorial debut through the comedy film "Fasten Your Seatbelt" (2013), followed by "Chronicle of a Blood Merchant" (2015).
Document 3: Scott Sidney: Scott Sidney (1872 – 20 July 1928), born Harry Wilbur Siggins, was an American film director. He directed 117 films between 1913 and 1927.
Document 4: John H. Lee (director): Lee Jae-han (born 1971), also known as John H. Lee, is a South Korean film director and screenwriter. Lee studied filmmaking at New York University. Although making films of different genres each time, his directing talent, chic and sensuous, runs through all his works. Since his debut in 2000, he has made several box office successes such as "A Moment to Remember" (2004), "Sayonara Itsuka" (2010), "" (2010) and "Operation Chromite" (2016).
Document 5: Jung Jin-woo: Jung Jin-woo (born January 17, 1938) is a South Korean film director and producer. Jung made his directorial debut with "The Only Son" (1963) at the age of 23, setting the Korean record for the youngest person to direct a movie. After finishing "Early Rain" (1966), one of the most famous teenage movies of the 1960s, he went on to direct "The Ran's Elegy" (1965), "The Secret Meeting" (1965), and "The Student Boarder" (1966), showcasing his superb skills as a film director.
Document 6: Jeon Kyu-hwan: Jeon Kyu-hwan (born 1965) is a South Korean film director and screenwriter. Besides being the first Korean film to win the 2012 Queer Lion at the 69th Venice International Film Festival, "The Weight" (2012) also won various awards at film festivals, including Best Director at the 16th Tallinn Black Nights Film Festival and Silver Peacock Award for best director at the 43rd International Film Festival of India in 2012.
Document 7: Sidney J. Furie: Sidney J. Furie (born February 28, 1933) is a Canadian film director, screenwriter, and producer best known for his extensive work in both British and American cinema between the 1960s and early 1980s. Like his contemporaries Norman Jewison and Ted Kotcheff, he was one of earliest Canadian directors to achieve mainstream critical and financial success outside their native country at a time when its film industry was virtually nonexistent. He won a BAFTA Film Award and was nominated for a Palme d'Or for his work on the acclaimed spy thriller "The Ipcress File" starring Michael Caine.
Document 8: Sidney Olcott: Sidney Olcott (September 20, 1872 – December 16, 1949) was a Canadian-born film producer, director, actor and screenwriter.
Document 9: Bong Joon-ho: Bong Joon Ho (, ] ; born September 14, 1969) is a South Korean film director and screenwriter. His films include South Korean hits "Memories of Murder" (2003), based on a true-life serial murder case, monster movie "The Host" (2006), and his first English-language film, science fiction adventure "Snowpiercer" (2013). His latest film is "Okja" (2017), a South Korean-American film, which competed for the "Palme d'Or" in the main competition section at the 2017 Cannes Film Festival. "Okja" was subsequently released by Netflix on June 28, 2017.
Document 10: Sidney Morgan: Sidney Morgan (2 August 1874 – 11 June 1946) was an English film director, screenwriter, producer and actor. He directed 45 films between 1914 and 1937. As an actor, he appeared in the Alfred Hitchcock film "Juno and the Paycock".
Document 11: Kim Jee-woon: Kim Jee-woon (; born July 6, 1964) is a South Korean film director and screenwriter. Kim Jee-woon has a history of successfully tackling a wide range of film genres, garnering a cult following among fans of Asian cinema.
Document 12: Sabotage (1936 film): Sabotage, also released as The Woman Alone, is a 1936 British espionage thriller film directed by Alfred Hitchcock and starring Sylvia Sidney, Oskar Homolka, and John Loder. It is loosely based on Joseph Conrad's novel "The Secret Agent", about a woman who discovers that her husband is an agent terrorist. "Sabotage" should not be confused with Hitchcock's film "Secret Agent", also released in 1936, but based on the stories of W. Somerset Maugham
Document 13: Jang Hoon: Jang Hoon (born May 4, 1975) is a South Korean film director. He directed the films "Rough Cut" (2008), "Secret Reunion" (2010), "The Front Line" (2011), and "A Taxi Driver" (2017).
Document 14: Jang Joon-hwan: Jang Joon-hwan (born January 18, 1970) is a South Korean film director.
Document 15: A Window in Piccadilly: A Window in Piccadilly is a 1928 British silent romance film directed by Sidney Morgan and starring Joan Morgan, John F. Hamilton and James Carew. It was made at Twickenham Studios as an independent production by Sidney Morgan.
ground_truth: film director