(2010) Poetry

as Jong-wook

(2014) Mad Sad Bad

as Seung-ho

(2013) Pluto

as Kim Joon

(2022) Lee Chang-dong: The Art of Irony

as Self

(2024) Exhuma

as Wedding Photographer

(2010) Bloody Innocent

as 16-year-old Seung-ho

(2014) Kundo: Age of the Rampant

as Jo Seo-in

(2013) The Terror Live

as Park Shin-woo

(2011) War of the Arrows

as Young Nam-yi

(2007) Paradise Murdered

as Tae-gi

(2016) Unforgettable

as Gae-deok

(2024) Troll Factory

as Da-wit

(2016) Split

as Yeong-hoon

(2017) The Fortress

as Chil-bok

(2012) Romance Joe

as Young Romance Joe

(2011) In Love and the War

as Dong-woo

(2018) Last Child

as Eun-chan

(2009) Why Did You Come to My House

as Young Park Ji-min

(2018) Swing Kids

as Kwang-kuk

(2019) Svaha: The Sixth Finger

as Go Joseph

(2020) Baby It's Over Outside

as ---

(2011) The Front Line

as Nam Seong-sik

(2021) The Hypnosis

as Do-hyun

(2021) The Way of Vengeance

as Hae-su

(2016) We Made It

as Hoon

(2025) Holy Night: Demon Hunters

as Kim Gun

(2010) Bloody Innocent

as Seung Ho [16 years old] {Chapter 1, Year 1985}

(2021) Law School

as Seo Ji-ho

(2015) Who Are You: School 2015

as Park Min-joon

(2007) Lee San, Wind in the Palace

as Prince Euneon

(2008) Iljimae

as Cha-dol / Shi-hoo (young)

(2016) Bring It On, Ghost

as Kim In-rang

(2016) Be Positive

as In-guk

(2017) Save Me

as Jung Hoon

(2018) Bad Papa

as Kim Yong-Dae

(2019) Hotel Del Luna

as Seol Ji-won

(2020) SF8

as Nam-woo

(2020) Itaewon Class

as Lee Ho-jin

(2021) Squid Game

as Min-su / Player 125

(2016) Secret Healer

as King Myung Jong

(2013) Gu Family Book

as Yoon Jung Yoon

(2012) The Great Seer

as Ji Sang [Young]

(2011) Tree with Deep Roots

as Park Se Myung

(2009) Hometown Legends

as Seok Yi

(2008) My Pitiful Sister

as Ji Ho

(2003) The King’s Woman

as Prince Sun Hwa

(2021) Squid Game

as Park Min-su / Player 125