Ong Seong-wu
Acting Born Aug 25, 1995 Incheon, South Korea 24 credits
Biography
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.
Ask the Vault
Ask anything about Ong Seong-wu.
Full filmography
- Running Man (2010)
- Men on a Mission (2015) as Self
- You Hee-yeol's Sketchbook (2009) as Self
- Amazing Saturday (2018) as Self
- Law of the Jungle (2011)
- SNL Korea (2011) as Self
- Radio Star (2007) as Self
- Star Road (2018)
- Idol Room (2018) as Self
- Strong Girl Nam-soon (2023) as Kang Hee-sik
- Show! Music Core (2005) as Host
- Boyfriend on Demand (2026) as Bae Hyeon-woo
- 20th Century Girl (2022) as Joseph / Poong Joon-ho
- Produce 101 (2016) as Self - Contestant
- Produce 101 (2016) as Self
- Master Key (2017) as Self
- Would You Like a Cup of Coffee? (2021) as Kang Go-bi
- At Eighteen (2019) as Choi Joon-Woo
- Seoul Vibe (2022) as Joon-gi
- Love: Track (2025) as Ki Hyeon-ha
- More Than Friends (2020) as Lee Soo
- Idol Fever (2017)
- Spooky in Love (2026) as Kang Min-hwan
- Wanna One Go (2017) as Self