Question: What is the name of the Piano actor who was born on July 28,1981?

Context paragraphs:
Rick Burks: Richard Allen Burks (July 27, 1960 - February 19, 1989) was an American Musician and Actor.  Burks was born in Oakland California.  He is most notable for his portrayal of Michael Tutman in the 1987 horror/comedy film "Blood Diner".  Produced by Jimmy Maslon and Directed by Jackie Kong.  He also made a minor appearance in the 1987 film "The Underachievers" and the 1988 film "Wicked Stepmother".  He was also in numerous music videos; David Bowie's "Day-In Day-Out", Brenda Russell's "Piano In The Dark", Gladys Knight's "Livin On Next To Nothin", and Neil Young's "Hey Hey, My My".

Jo In-sung: Jo In-sung (; born July 28, 1981) is a South Korean actor.  He is 189 cm tall.  He is best known for his leading roles in the television series "What Happened in Bali" (2004), "That Winter, the Wind Blows" (2013), and "It's Okay, That's Love" (2014), as well as the films "The Classic" (2003), "A Dirty Carnival" (2006), "A Frozen Flower" (2008) and "The King" (2017).

Youssef Guezoum (composer): Youssef Guezoum (born July 31, 1975) is a music composer, orchestrator and conductor based in Los Angeles.  He has produced music for television series for NFL-CBS Sport, Immediate Music, Universal Music, Paramount Pictures and Lion's Gate.  He has also composed music for actor Jean-Claude Van Damme film, "Full Love".  He is the founder of "Soundscore Production", a film music production company in Belgium.  He plays guitar, bass and piano.  He is also the members of "Oticons film composers agency".

Arjun (singer): Arjun Coomaraswamy, known by his stage name Arjun, is a British singer-songwriter, record producer and actor born in Colombo, Sri Lanka.  He is a multi-instrumentalist, and plays the guitar, piano, bass, drums and flute, in addition to singing and beat-boxing.  He gained fame through his online musical performances.  He is signed with T-Series.

Allie X: Alexandra Ashley Hughes (born 31 July 1985), known by her stage name Allie X, is a Canadian singer-songwriter.  Born in Oakville, Ontario, and later living in Toronto, she grew up with an interest in classical piano, opera and musical theatre.  She started her career as an indie pop artist in Toronto in the mid-2000s, playing with local bands and writing and recording a handful of self-released albums.

Denis King: Denis Andrew King (born 25 July 1939, Hornchurch, Essex) is an English Academy Award, Ivor Novello award-winning composer, singer and actor.  He began his musical career at the age of six as a banjolele-playing singer at children's matinees and by the age of thirteen, with his two older brothers, Mike and Tony, was a member of one of the most successful pop groups of the Fifties and Sixties, The King Brothers— considered by many to be Britain’s first Boy Band.  Denis played the piano, Mike the guitar, Tony the double bass.

Emilios Riadis: Emilios Riadis (original name "Khu"; Greek: Αιμίλιος Χου or Ριάδης ; 13 May 1885 – 17 July 1935) was a Greek composer.  He was born in Thessaloniki, Greece.  He had his first music lesson in harmony and piano with a friend of Wagner’s, Dimitrios Lalas.  He also studied at the Munich Music Academy from 1908–1910.  He studied form, instrumental and fugue with Walburnn, piano with Mayer-Schrey and choral singing with Becht and Stitch.

David Klavins: David Klavins (born July 5, 1954 in Bonn) is a German-Latvian piano maker.  With his "Modell 370" (1987) he introduced the world's largest piano.  In 2012, a digital version of the Modell 370 was published as a software instrument under the name "The Giant".

Piano (TV series): Piano () is a 2001 South Korean television series starring Cho Jae-hyun, Go Soo, Kim Ha-neul and Jo In-sung.  It aired on SBS from November 21, 2001 to January 10, 2002 on Wednesdays and Thursdays at 21:55 for 16 episodes.

Henrik Ståhl: Jon Henrik Ståhl (born July 31, 1975) is a Swedish actor, playwright, author (among the 2003 book "Livskartan") and television host.  He studied at Gothenburg Theatre Academy 1995–99.  He hosted the children's TV program "Bolibompa" 1999–2004.  He has participated in many Sveriges Television programmes, among them "Supersnällasilversara och Stålhenrik" and "Pomos piano".  He has travelled around in Sweden and performed his own play "Henrik – en tönt" which is about mobbing.

Supporting paragraphs: Piano (TV series) Jo In-sung
Answer: Jo In-sung