Ong Seong-wu
Acting
35
Acting 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.
Known For
Filmography
Cattle Run
2026
as Kang Jeong-hoon
Boyfriend on Demand
2026
as Bae Hyeon-woo
WANNA ONE GO: Back to Base
2026
Spooky in Love
2026
as Kang Min-hwan
Love: Track
2025
as Ki Hyeon-ha
Strong Girl Nam-soon
2023
as Kang Hee-sik
Jae Joong and Friends
2023
20th Century Girl
2022
as Joseph / Poong Joon-ho
Life Is Beautiful
2022
as Park Jeong-woo
Seoul Vibe
2022
as Joon-gi
Would You Like a Cup of Coffee?
2021
as Kang Go-bi
More Than Friends
2020
as Lee Soo
At Eighteen
2019
as Choi Joon-Woo
Traveler
2019
as Self
Wanna One World Tour One: The World in Seoul
2018
as Self
워너원 COMEBACK
2018
Wanna One 컴백 쇼 POWER OF DESTINY
2018
Amazing Saturday
2018
as Self
Idol Room
2018
as Self
Star Road
2018
Seongwoo is Alright
2017
as Ong Seongwoo
COMEBACK WANNA ONE : Nothing Without You
2017
Master Key
2017
as Self
Wanna City
2017
as Self
Wanna One Go
2017
as Self
Idol Fever
2017
Produce 101
2016
as Self - Contestant
Produce 101
2016
as Self
Men on a Mission
2015
as Self
Law of the Jungle
2011
SNL Korea
2011
as Self
Running Man
2010
You Hee-yeol's Sketchbook
2009
as Self
Radio Star
2007
as Self
Show! Music Core
2005
as Host