Ong Seong-wu
Known for: 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.
Filmography
Series
Running Man
2010
Series
Men on a Mission
Self
2015
Series
Radio Star
Self
2007
Series
You Hee-yeol's Sketchbook
Self
2009
Series
Law of the Jungle
2011
Series
Amazing Saturday
Self
2018
Series
Show! Music Core
Host
2005
Series
SNL Korea
Self
2011
Series
Star Road
Self
2018
Series
Idol Room
Self
2018
Series
Boyfriend on Demand
Bae Hyeon-woo
2026
Series
Spooky in Love
Kang Min-hwan
2026
Series
Jae Joong and Friends
2023
Series
Strong Girl Nam-soon
Kang Hee-sik
2023
Film
20th Century Girl
Joseph / Poong Joon-ho
2022
Series
At Eighteen
Choi Joon-Woo
2019
Series
Produce 101
Self - Contestant
2016
Series
Produce 101
Self
2016
Series
Master Key
Self
2017
Film
Seoul Vibe
Joon-gi
2022
Series
More Than Friends
Lee Soo
2020
Series
Love: Track
Ki Hyeon-ha
2025
Series
Wanna One Comeback: I Promise You
Self
2018
Series
Would You Like a Cup of Coffee?
Kang Go-bi
2021
Series
Wanna One Comeback: Power of Destiny
Self
2018
Series
Wanna One Go
Self
2017
Series
Idol Fever
2017
Series
Wanna One Comeback: Nothing Without You
Self
2017
Series
Traveler
Self
2019
Film
Life Is Beautiful
Park Jeong-woo
2022
Series
Wanna City
Self
2017
Series
WANNA ONE GO: Back to Base
Self
2026
Film
Cattle Run
Kang Jeong-hoon
2026
Film
Wanna One World Tour One: The World in Seoul
Self
2018
Film
Starlight Falls
Choi Gyeong-su
Film
Seongwoo is Alright
Ong Seongwoo
2017