Running Man
2010 · TV Series · Comedy · Reality

Acting
Ong Seong-wu (born August 25, 1995) is a South Korean singer and actor. He is known for his participation in the survival reality show Produce 101 Season 2, where he finished in fifth place, and is a former member of the show's derivative boy group Wanna One. Following Wanna One's disbandment, Ong made his acting debut with the drama At Eighteen (2019) directed by Shim Na-yeon. He also established his career as a solo artist with the release of his first extended play, Layers, on March 25, 2020.
2010 · TV Series · Comedy · Reality
2007 · TV Series · Talk
2009 · TV Series · Talk
2015 · TV Series · Reality · Comedy
2011 · TV Series · Reality
2005 · TV Series · Reality
2018 · TV Series · Comedy · Reality
2018 · TV Series · Reality
2011 · TV Series · Reality · Comedy
2018 · TV Series · Talk
2026 · TV Series · Comedy · Sci-Fi & Fantasy
2026 · TV Series · Comedy · Sci-Fi & Fantasy
2023 · TV Series · Comedy · Drama
2023 · TV Series · Comedy · Reality
2022 · Movie · Romance · Drama
2016 · TV Series · Reality
2019 · TV Series · Drama · Comedy
2017 · TV Series · Comedy · Family
2020 · TV Series · Drama
2025 · TV Series · Drama
2021 · TV Series · Drama
2017 · TV Series · Reality
2019 · TV Series · Comedy · Reality
2022 · Movie · Action · Crime
2017 · TV Series
2026 · TV Series · Reality
2017 · TV Series · Reality
2017 · TV Series · Comedy · Drama
2018 · TV Series · Reality
2018 · TV Series · Reality
2022 · Movie · Music · Drama
2018 · Movie · Music
2026 · Movie · Drama
Movie · Romance
2017 · Movie · Drama · Documentary