
Yoon Ji-sung
Known for Acting · 23 credits
- Born
- 1991-03-08 (age 35)
- Place of birth
- Wonju, Gangwon, South Korea
- Also known as
- 윤지성 · 워너원 · Wanna One · 尹智圣 · Yoon Ji Sung · Jisung
Biography
Yoon Byung Ok, later legally changed to Yoon Ji Sung, is a South Korean singer, dancer, actor, and former member of WANNA ONE (워너원). He graduated from National Traditional Arts High School and later obtained a bachelor's degree in Theater and Film from Myongji College and a master's degree in Performing Arts from Dongguk University.
Before debuting, he was a trainee at MMO Entertainment and served as a backup dancer of FIESTAR member Cao Lu.
In mid-2017, he participated in the survival competition "Produce 101 Season 2" and managed to end up in 8th place, earning a spot in the resulting project group.
He made his debut in August 2017 as WANNA ONE's leader and sub-vocalist with their first mini-album, "1X1=1 (To Be One)". The contract with Swing Entertainment (스윙엔터테인먼트) was made for one year and six months, so the group officially disbanded in January 2019 following their final concert performance.
He made his debut as a solo artist in February 2019 with the mini-album "Aside". He then enlisted for his mandatory military service on May 14, 2019, and was discharged on December 13, 2020.
Known For
TV Shows (22)

Men on a Mission
2015
as Self

Amazing Saturday
2018
as Self

SNL Korea
2011
as Self

Weekly Idol
2011
as Self

The Seasons
2023
as Self

Star Road
2018

Idol Room
2018
as Self

Baek Jong-won's Alley Restaurant
2018
as Self

Produce 101
2016
as Self

Master Key
2017
as Self

Thundercloud Rainstorm
2025
as Lee Il-jo

Wanna One Go
2017
as Self

Let Me Be Your Knight
2021
as Kim Yoo-chan

Hyunjae’s Now
2022

WANNA ONE GO: Back to Base
2026

Wanna City
2017
as Self

워너원 COMEBACK
2018

Idol Live Agent
2021
as Self

Wanna One 컴백 쇼 POWER OF DESTINY
2018

COMEBACK WANNA ONE : Nothing Without You
2017

Music in the Trip
2023
as [Team Senior]

Boss Pet
2022
Movies (1)
About Yoon Ji-sung
Yoon Byung Ok, later legally changed to Yoon Ji Sung, is a South Korean singer, dancer, actor, and former member of WANNA ONE (워너원). He graduated from National Traditional Arts High School and later obtained a bachelor's degree in Theater and Film from Myongji College and a master's degree in Performing Arts from Dongguk University. Before debuting, he was a trainee at MMO Entertainment and served as a backup dancer of FIESTAR member Cao Lu. In mid-2017, he participated in the survival competition "Produce 101 Season 2" and managed to end up i… With 23 credits spanning from 2011 to 2026, Yoon Ji-sung has appeared in 1 film and 22 TV shows.
Fans searching for Yoon Ji-sung movies, Yoon Ji-sung filmography, or the latest projects starring Yoon Ji-sung can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Yoon Ji-sung Movies
- Wanna One World Tour One: The World in Seoul (2018) — as Self
Where to Watch Yoon Ji-sung Films
Most Yoon Ji-sung movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Yoon Ji-sung, check our movies catalogue and browse page.
