
Seo Young-joo is a South Korean actor. He won Best Actor at the Tokyo International Film Festival and Cinemanila International Film Festival for his performance in Juvenile Offender (2012)

I, the Executioner
Fake Haechi
2024

BEGINS ≠ YOUTH
Kim Do Geon · (12 episodes)
2024

Open the Door
Chi-hoon
2023

The Killing Vote
Kim Ji-hoon · (12 episodes)
2023

Tale of the Nine Tailed 1938
Satori · (3 episodes)
2023

Ten Months
Yoon-ho
2021

Nobody Knows
Kim Tae-hyung · (16 episodes)
2020

Beautiful World
Han Dong-soo · (24 episodes)
2019

Dong-hwa
Dong-hwa
2018

Girls' Generation 1979
Bae Dong-Moon · (8 episodes)
2017

Solomon's Perjury
Lee So-Woo · (12 episodes)
2016

The Age of Shadows
Joo Dong-sung
2016

I Remember You
Lee Jung-ha · (2 episodes)
2015

The Treacherous
Young Im Sung-jae
2015

Snowy Road
Young-ju
2015

18 Years
2014

Moebius
Son
2013

Juvenile Offender
Jang Ji-gu
2012

May Queen
Jang Il-moon (young) · (38 episodes)
2012

The Thieves
Young Macao Park
2012

Gye Baek, Warrior’s Fate
Gyo-ki (teen) · (36 episodes)
2011

Can You Hear My Heart?
Jang Joon-ha / Bong Ma-roo (young) · (30 episodes)
2011

Bloody Innocent
11-year-old Dong-sik
2010

KBS Drama Special
Seok-Ju · (1 episode)
2010

Strange Heroes
young Jin Do-hyuk · (16 episodes)
2009

A Frozen Flower
Young Han-baek
2008
Youth
(24 episodes)