Ong Seong-wu
Actor
August 25, 1995 (30 years)
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.
Known For
Filmography
| 2026 | Chilling Romance · as Kang Min-Hwan |
| 2026 | Boyfriend on Demand · as Bae Hyeon-Woo |
| 2025 | Love: Track · as Ki Hyeon-Ha |
| 2023 | Strong Girl Nam-soon · as Kang Hee-Sik |
| 2022 | 20th Century Girl · as Joseph / Poong Joon-Ho |
| 2022 | Life Is Beautiful · as Park Jeong-WooOn Plex |
| 2022 | Seoul Vibe · as Joon-Gi |
| 2021 | Would You Like a Cup of Coffee? · as Kang Go-Bi |
| 2020 | More Than Friends · as Lee Soo |
| 2019 | At Eighteen · as Choi Joon-Woo |
| 2017 | |
| 2011 | |
| 2010 | |
| 2005 | Show! Music Core · as Host |
| 2025 | BOYS PLANET · as Self - Host |
| 2019 | Traveler (2019) · as Self |
| 2018 | fromis_'s Room · as Self |
| 2018 | Amazing Saturday · as Self |
| 2017 | Master Key · as Self |
| 2017 | Wanna One Go · as Self |
| 2016 | Produce 101 · as Self - Contestant |
| 2015 | Men on a Mission · as Self |
| 2011 | Saturday Night Live Korea · as Self |
| 2009 | You Hee-yeol's Sketchbook · as Self |
| 2007 | Radio Star · as Self - Guest |
| 2004 | M COUNTDOWN · as Self |
| 1998 | Music Bank · as Self - Performer |