
Ong Seong-wu
Acting • Born 1995-08-25
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.
Filmography
33 credits
20th Century Girl
Movie • 2022
Joseph / Poong Joon-ho

Starlight Falls
Movie
Choi Gyeong-su

Life Is Beautiful
Movie • 2022
Park Jeong-woo

Wanna One World Tour One: The World in Seoul
Movie • 2018
Self

Cattle Run
Movie
Kang Jeong-hoon

Seoul Vibe
Movie • 2022
Joon-gi

Seongwoo is Alright
Movie • 2017
Ong Seongwoo

Running Man
TV • 2010

Produce 101
TV • 2016
Self - Contestant

Law of the Jungle
TV • 2011

Would You Like a Cup of Coffee?
TV • 2021
Kang Go-bi

워너원 COMEBACK
TV • 2018

Wanna One 컴백 쇼 POWER OF DESTINY
TV • 2018

COMEBACK WANNA ONE : Nothing Without You
TV • 2017

Master Key
TV • 2017
Self

Strong Girl Nam-soon
TV • 2023
Kang Hee-sik

You Hee-yeol's Sketchbook
TV • 2009
Self

Produce 101
TV • 2016
Self

Wanna City
TV • 2017
Self

At Eighteen
TV • 2019
Choi Joon-Woo

Wanna One Go
TV • 2017
Self

Men on a Mission
TV • 2015
Self

Amazing Saturday
TV • 2018
Self

SNL Korea
TV • 2011
Self

Idol Room
TV • 2018
Self

Show! Music Core
TV • 2005
Host

Traveler
TV • 2019
Self

More Than Friends
TV • 2020
Lee Soo

Star Road
TV • 2018

Spellbound
TV • 2026
Kang Min-hwan

Love: Track
TV • 2025
Ki Hyeon-ha

Idol Fever
TV • 2017

Boyfriend on Demand
TV • 2026
Bae Hyeon-woo