Ong Seong-wu
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.
Acting
Movie
20th Century Girl
as Joseph / Poong Joon-ho
2022
TV
Running Man
2010
Movie
Seoul Vibe
as Joon-gi
2022
TV
Strong Girl Nam-soon
as Kang Hee-sik
2023
TV
Boyfriend on Demand
as Bae Hyeon-woo
2026
TV
Men on a Mission
as Self
2015
TV
At Eighteen
as Choi Joon-Woo
2019
Movie
Life Is Beautiful
as Park Jeong-woo
2022
TV
Would You Like a Cup of Coffee?
as Kang Go-bi
2021
TV
Produce 101
as Self - Contestant
2016
TV
Produce 101
as Self
2016
TV
More Than Friends
as Lee Soo
2020
TV
Amazing Saturday
as Self
2018
TV
Law of the Jungle
2011
TV
You Hee-yeol's Sketchbook
as Self
2009
TV
Master Key
as Self
2017
TV
SNL Korea
as Self
2011
TV
Traveler
as Self
2019
TV
Love: Track
as Ki Hyeon-ha
2025
Movie
Seongwoo is Alright
as Ong Seongwoo
2017
TV
Wanna One Go
as Self
2017
TV
Idol Room
as Self
2018
TV
Show! Music Core
as Host
2005
TV
Idol Fever
2017