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