Question: What is the birth date of this South Korean actor who had a leading role in Confession of Murder?

full_context: Document 1: Gong Yoo: Gong Ji-chul (; born July 10, 1979), better known by his stage name Gong Yoo (), is a South Korean actor. He is best known for his roles in television dramas "The 1st Shop of Coffee Prince" (2007) and "" (2016-2017), and the films "Silenced" (2011), "The Age of Shadows" (2016), and "Train to Busan" (2016).
Document 2: Shim Sung-bo: Shim Sung-bo (born 1972) is a South Korean film director and screenwriter. Shim became notable when he co-wrote "Memories of Murder" with director Bong Joon-ho in 2003. Besides winning numerous awards and being widely considered as one of the greatest Korean films of all time, "Memories of Murder" was praised for its twisting genre conventions that made it a big hit in Korea (with over 5.1 million admissions, making it the most watched film during the year 2003 in South Korea) as well as a successful piece of social cinema that engaged with Korea's troubled history.
Document 3: Yoo Ah-in: Yoo Ah-in (born Uhm Hong-sik on October 6, 1986) is a South Korean film and television actor. He rose to fame after starring in the 2010 television series "Sungkyunkwan Scandal". Yoo Ah-in is best known for his leading roles in the coming-of-age film "Punch" (2011), melodrama "Secret Love Affair" (2014), action blockbuster "Veteran" (2015), period drama "The Throne" (2015), and the historical television series "Six Flying Dragons" (2015-2016).
Document 4: Memories of Murder: Memories of Murder () is a 2003 South Korean crime-drama film co-written and directed by Bong Joon-ho. It is based on the true story of Korea's first serial murders in history, which took place between 1986 and 1991 in Hwaseong, Gyeonggi Province. Song Kang-ho and Kim Sang-kyung star as Detective Park and Detective Seo, respectively, two of the detectives trying to solve the crimes.
Document 5: The Princess' Man: The Princess' Man () is a 2011 South Korean television series, starring Park Si-hoo, Moon Chae-won, Kim Yeong-cheol, Song Jong-ho, Hong Soo-hyun, and Lee Soon-jae. It is a period drama about the forbidden romance between the daughter of King Sejo and the son of Sejo's political opponent Kim Jong-seo. It aired on KBS2 from July 20 to October 6, 2011 on Wednesdays and Thursdays at 21:55 for 24 episodes.
Document 6: The Chaser (film): The Chaser () is a 2008 South Korean action thriller film starring Kim Yoon-seok and Ha Jung-woo. It was directed by Na Hong-jin in his directorial debut. Inspired by real-life Korean serial killer Yoo Young-chul, the film was shot on location around Mangwon-dong in the Mapo District, Seoul.
Document 7: Memoir of a Murderer: Memoir of a Murderer (Hangul: 살인자의 기억법) is a 2017 South Korean thriller film, based on a bestselling fiction book by author Kim Young-ha. The film stars Sol Kyung-gu, Kim Nam-gil and Kim Seol-hyun. Filming began in late 2015.
Document 8: Confessions of a Serial Killer: Confessions of a Serial Killer is a 1985 American horror film directed by Mark Blair. Preceding "" by one year, the film details a serial killer (based on Henry Lee Lucas) who, after being arrested, confesses to the murders of over 200 women.
Document 9: I Saw the Devil: I Saw the Devil () is a 2010 South Korean psychological action thriller film directed by Kim Jee-woon, written by Park Hoon-jung, and starring Lee Byung-hun and Choi Min-sik. The film introduces the character of NIS agent Kim Soo-hyun (Lee Byung-hun), who embarks on a quest of revenge when his fiancée is brutally murdered by a psychopathic murderer, Jang Kyung-chul (Choi Min-sik). The line between good and evil begins to blur when the two play a dangerous game of cat and mouse. "I Saw the Devil" made its premiere in the United States at the 2011 Sundance Film Festival and had a limited U.S theatrical release.
Document 10: 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 11: Park Hae-il: Park Hae-il (born January 26, 1977) is a South Korean actor. He began his acting career in theater, but soon gained the film industry's attention in 2003 with "Jealousy Is My Middle Name" and "Memories of Murder". Park's film career took off, with leading roles in films of diverse genres, including relationship drama "Rules of Dating" (2005), horror mystery "Paradise Murdered" (2007), and crime thriller "Moss" (2010). More recently, Park received Best Actor honors for his performance in the period action film "War of the Arrows", which was the highest-grossing Korean film of 2011. He also received critical acclaim for his role as an aging poet in "A Muse" (2012).
Document 12: Confession of Murder: Confession of Murder (; lit. "I am the Murderer") is a 2012 South Korean action thriller film directed by Jung Byung-gil, starring Jung Jae-young and Park Si-hoo. It is about a police officer who is haunted for failing to capture a serial killer 15 years back, and returns to the case after a novelist publishes the book "I am the Murderer", claiming responsibility for the crimes.
Document 13: So Ji-sub: So Ji-sub (born November 4, 1977) is a South Korean actor. After making his entertainment debut as a jeans model, he became known for his leading roles in the television series "I'm Sorry, I Love You" (2004), "Cain and Abel" (2009), "Phantom" (2012) and "Master's Sun" (2013) as well as the film "Rough Cut" (2008). So has also released several hip-hop EPs.
Document 14: Park Si-hoo: Park Si-hoo (born Park Pyeong-ho on April 3, 1978) is a South Korean actor. He began his entertainment career as an underwear model and stage actor, then made his official television debut in 2005. After several years in supporting roles, Park rose to fame in 2010 with the popular romantic comedy series "Queen of Reversals" and "Prosecutor Princess". This was followed by leading roles in period drama "The Princess' Man" (2011) and thriller film "Confession of Murder" (2012).
Document 15: Park Si-yeon: Park Si-yeon (born Park Mi-seon on March 29, 1979) is a South Korean actress. She joined the Miss Korea pageant in 2000, and using that as a springboard to an acting career, she made her acting debut in China in 2004, appearing in minor roles in several CCTV dramas. In 2005 Park was cast in her first starring role in the Korean drama "My Girl", though at the time she was more known for dating actor-singer Eric Mun. As she built her filmography in the following years, Park overcame early criticism of her acting skills and eventually gained respect as an actress in TV series such as "La Dolce Vita", "Coffee House" and "The Innocent Man", as well as the films "The Fox Family", "A Love", and "The Scent".
ground_truth: April 3, 1978