20th Century Girl
2022 · 8.2/10
Absolute Cinema
Ong Seong-wu
Actor · born 25 August 1995 · Incheon, South Korea
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.
Where to start: 20th Century Girl (2022).
As actor 4
TV shows 18
Spooky in Love
TV · 2026 · 8.7/10
Absolute Cinema
WANNA ONE GO: Back to Base
TV · 2026
New
Boyfriend on Demand
TV · 2026 · 8.4/10
Absolute Cinema
Strong Girl Nam-soon
TV · 2023 · 7.7/10
Worth the Hype
Would You Like a Cup of Coffee?
TV · 2021 · 6.5/10
New
More Than Friends
TV · 2020 · 5.8/10
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At Eighteen
TV · 2019 · 6.8/10
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Traveler
TV · 2019 · 8.2/10
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Star Road
TV · 2018
New
Master Key
TV · 2017 · 8.8/10
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Wanna City
TV · 2017
New
Wanna One Go
TV · 2017 · 8.0/10
New
Idol Fever
TV · 2017 · 1.0/10
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Produce 101
TV · 2016 · 6.7/10
New
Men on a Mission
TV · 2015 · 7.4/10
Worth the Hype
Law of the Jungle
TV · 2011 · 5.5/10
New
Running Man
TV · 2010 · 8.2/10
Absolute Cinema
Show! Music Core
TV · 2005 · 7.0/10
NewFrequently asked questions
What is the best Ong Seong-wu movie?
By viewer score, 20th Century Girl (2022) at 8.2/10.
What are Ong Seong-wu’s most popular movies?
20th Century Girl, Seoul Vibe.
How many movies has Ong Seong-wu made?
4 films on TMDB, 4 as actor.