Biography
Oh Jung-se (born February 26, 1977) is a South Korean actor. Oh began his career in theater, and has since appeared in many onscreen supporting roles over the years, notably in Petty Romance (2010), Couples (2011), As One (2012), A Millionaire On the Run (2012), and Running Man (2013). But his performance in the 2013 romantic comedy How to Use Guys with Secret Tips earned him special attention from critics and viewers. This led to Oh being cast in his first leading role in the 2013 film The Hero.
Filmography
Cast Credits

Tempest
Character: Jang Jun-sang
TV • 2025

Good Boy
Character: Min Joo-young
TV • 2025

Hi-Five
Character: Park Jongmin
MOVIE • 2025

When Life Gives You Tangerines
Character: Yeom Byeong-Cheol
TV • 2025

When the Stars Gossip
Character: Kang Kang-su
TV • 2025

Mr. Plankton
Character: Eo-heung
TV • 2024

Queen of Tears
Character: Psychiatrist
TV • 2024

Death's Game
Character: Ahn Ji-hyung
TV • 2023

Death's Game
Character: An Ji-Hyeong
TV • 2023

Cobweb
Character: Ho-se
MOVIE • 2023

Revenant
Character: Yeom Hae-sang
TV • 2023

Killing Romance
Character: Sauna Owner
MOVIE • 2023

Switch
Character: Jo Yoon
MOVIE • 2023

Little Women
Character: Shin Hyeon-min
TV • 2022

Seoul Vibe
Character: Prosecutor Ahn
MOVIE • 2022

Uncle
Character: Wang Joon-hyeok
TV • 2021

Perhaps Love
Character: Nam-jin
MOVIE • 2021

Jirisan
Character: Jeong Gooyoung
TV • 2021

My Roommate Is a Gumiho
Character: Do Jae-Jin's brother
TV • 2021

I Don't Fire Myself
Character: Seo Chung-sik
MOVIE • 2021