
Ong Seong-wu
ActingAbout Ong Seong-wu
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.
Ong Seong-wu Movies & Career Overview
The filmography of Ong Seong-wu reflects a strong mix of popular and critically appreciated roles. Across 7 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.
Dominant Genre
A large portion of Ong Seong-wu's work falls within the Drama genre, where audiences tend to respond most strongly to their on-screen presence.
Success Ratio
Approximately 57% of Ong Seong-wu's films maintain ratings above 6.5, indicating a consistent level of audience approval.
One of the most highly rated entries in their career remains 20th Century Girl, which stands out as a key performance.
Best Ong Seong-wu Movies Ranked
Must-watch hits from Ong Seong-wu's career based on audience ratings.
Full Filmography
Every movie Ong Seong-wu has appeared in, with audience ratings and verdicts.
| Year | Movie | Character | Success | More |
|---|---|---|---|---|
| 2022 | 20th Century Girl | Joseph / Poong Joon-ho | Super Hit | Similar → |
| 2022 | Life Is Beautiful | Park Jeong-woo | Hit | Similar → |
| 2022 | Seoul Vibe | Joon-gi | Hit | Similar → |
| 2018 | Wanna One World Tour One: The World in Seoul | Self | Flop | Similar → |
| 2017 | Seongwoo is Alright | Ong Seongwoo | Super Hit | Similar → |
| N/A | Starlight Falls | Choi Gyeong-su | Flop | Similar → |
| N/A | Cattle Run | Kang Jeong-hoon | Flop | Similar → |
Ong Seong-wu - Frequently Asked Questions
What is the best movie of Ong Seong-wu?
According to audience ratings, the best movie starring Ong Seong-wu is "20th Century Girl" with a rating of 8.2/10.
How many movies has Ong Seong-wu acted in?
Ong Seong-wu has been featured in at least 7 major films throughout their career.
What are some other popular movies by Ong Seong-wu?
Other notable films include "Seongwoo is Alright", "Life Is Beautiful", and "Seoul Vibe".




