Ong Seong-wu

Actor Aug 25 (age 30) Incheon, South Korea 2005–2026 (21 year career)

7.1 avg rating

Highest Rated

Idol Room

2018 · as Self

9.0

Master Key

2017 · as Self

8.8

Boyfriend on Demand

2026 · as role name

8.4

Known For

Film

20th Century Girl

Joseph / Poong Joon-ho

Film

Strong Girl Nam-soon

Kang Hee-sik

Film

Boyfriend on Demand

role name

Film

Seoul Vibe

Joon-gi

Film

At Eighteen

Choi Joon-Woo

Film

Life Is Beautiful

Park Jeong-woo

Film

Would You Like a Cup of Coffee?

Kang Go-bi

Film

Produce 101

Contestant

Filmography

Acting (35)

Movies (8)

Love Track: When We Were Wired

2025

as Ki Hyun-Ha

20th Century Girl

2022

as Joseph / Poong Joon-ho

Seoul Vibe

as Joon-gi

Life Is Beautiful

as Park Jeong-woo

Wanna One World Tour One: The World in Seoul

2018

as Himself

Seongwoo is Alright

2017

as Ong Seongwoo

8.0

Cattle Run

as Kang Jeong-hoon

Starlight Falls

as Choi Gyeong-su

Television (27)

Boyfriend on Demand

as role name

Boyfriend on Demand

as Bae Hyeon-woo

Spellbound

as Kang Min-hwan

Jul 4

Love: Track

as Ki Hyeon-ha

Strong Girl Nam-soon

as Kang Hee-sik

Would You Like a Cup of Coffee?

as Kang Go-bi

More Than Friends

as Lee Soo

At Eighteen

as Choi Joon-Woo

Traveler

as Self

Amazing Saturday

as Self

Star Road

Idol Room

as Self

Wanna One 컴백 쇼 POWER OF DESTINY

워너원 COMEBACK

Master Key

as Self

Idol Fever

Wanna One Go

as Self

Wanna City

as Self

COMEBACK WANNA ONE : Nothing Without You

Produce 101

as Contestant

Produce 101

as Himself

Men on a Mission

as Self

Law of the Jungle

SNL Korea

as Himself

Running Man

You Hee-yeol's Sketchbook

as Self

Show! Music Core

as Host