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

Context paragraphs:
Korean Presbyterian Church (GaeHyuk I.): The Korean Presbyterian Church (GaeHyuk I.) was formed in 1981, it was separated from the Presbyterian Church in Korea (HapDong).  In 1973 before Hapdong was divided about 400 neutral congregation formed a 17-member committee to promote reconciliation, but this effort provided useless.  The non-mainline HapDong group separated and fragmented into JongAm and BangBae and GaeHyuk.  An attempt was made to unite these churches without success.  The GaeHyuk denomination birth date is 1981.  The Apostles Creed and the Westminster Confession are the officially accepted standards.  In 2004 it had 633,600 members and 2,030 congregations served by 2,010 ordained pastors in 31 Presbyteryes, and a General Assembly.  There's no women ordination.

Thomas D. Singleton: Thomas Day Singleton (Birth date unknown – November 25, 1833) was a United States Representative from South Carolina.  He was born near Kingstree, South Carolina but his birth date is unknown.

John Taylor (14th Congress): John Taylor was a United States Representative from South Carolina.  His birth date is unknown.  Taylor was a member of the South Carolina House of Representatives, 1802–1805.  He was elected as a Republican to the Fourteenth Congress (March 4, 1815 – March 3, 1817) but was an unsuccessful candidate for reelection to the Fifteenth Congress in 1816 and for election to the Seventeenth Congress in 1820.  His death date is unknown.

The Search for Robert Johnson: The Search for Robert Johnson is a 1991 UK television documentary film about the Delta blues musician Robert Johnson, hosted by John Hammond, and produced and directed by Chris Hunt.  In it, Hammond travels through the American Deep South to pursue topics such as Johnson's birth date, place and parents, his early musical development, performances and travels, romances, his mythic "pact with the devil," his untimely murder in his late twenties, the discovery of possible offspring, and the uncertainty over where Johnson is buried.  Throughout, Johnson's music is both foreground and background, from recordings of Johnson and as performed on camera by Hammond, David Honeyboy Edwards, and Johnny Shines.

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).

Son Seung-won: Son Seung-Won (born June 29, 1990) is a South Korean actor.  He is most active in musical theatre, and was the youngest Korean actor cast in the leading role in the Korean staging of "Hedwig and the Angry Inch" in 2013.

Takariya Napaltjarri: Takariya was born around 1960 or 1965 in the desert near what is now Kiwirrkurra Community, Western Australia, on the Western Australia–Northern Territory border.  Sources differ regarding her birth date: the Art Gallery of New South Wales indicates 1960, while expert Vivien Johnson reports two possible years, 1960 or 1965.  The ambiguity around the year of birth is in part because Indigenous Australians operate using a different conception of time, often estimating dates through comparisons with the occurrence of other events.

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.

Lee Hyun-woo (actor): Lee Hyun-woo (born March 23, 1993) is a South Korean actor and singer.  He began his career as a child actor when he was nine, and later appeared in the television series "The Return of Iljimae" (2009) and "Queen Seondeok" (2009).  He was also featured in "Master of Study" (2010) and "To the Beautiful You" (2012).  Lee gained recognition with his role as a North Korean spy in the 2013 film "Secretly, Greatly" as well as a genius hacker in 2014's "The Con Artists".  In 2016, he landed his first leading role in KBS2's "Moorim School".  In 2017, he starred in his second leading role in tvN's "The Liar and His Lover", alongside Red Velvet's Joy

Astro Boy (2003 TV series): Astro Boy (アストロボーイ・鉄腕アトム , Asutoro Bōi: Tetsuwan Atomu , lit.  "Astro Boy: Mighty Atom") is a remake of the 1960s anime series of the same name created by Osamu Tezuka, which was produced by his company, Tezuka Productions, Sony Pictures Entertainment Japan, Dentsu, and Fuji Television network.  It was also shown on Animax, who have broadcast the series across its respective networks worldwide, including Japan, Southeast Asia, South Asia, East Asia, and other regions.  It was created to celebrate the birth date of Atom/Astro Boy (as well as the 40th anniversary of the original TV series).  Under the original English name (instead of "Mighty Atom"), it kept the same classic art style as the original manga and anime, but was revisioned and modernized with more lush, high-quality, near-theatrical animation and visuals.  It combined the playfulness of the early anime with the darker, more serious and dramatic Science fiction themes of the manga and the 1980 series.  The anime broadcast in Japan on the same date as Atom's/Astro's birth in the manga (April 6, 2003) across Animax and Fuji Television.  It was directed by Kazuya Konaka and written by Chiaki J. Konaka at the beginning of the series.  Other writers included were Keiichi Hasegawa, Sadayuki Murai, Ai Ohta, Hirotoshi Kobayashi, Kenji Konuta, and Marc Handler, who was also executive story editor.

Supporting paragraphs: Park Si-hoo Confession of Murder
Answer: April 3, 1978