(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

(2011) War of the Arrows

as Young Nam-yi

(2014) Kundo: Age of the Rampant

as Jo Seo-in

(2013) The Terror Live

as Park Shin-woo

(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

(2021) Law School

as Seo Ji-ho

(2015) Who Are You: School 2015

as Park Min-joon

(2008) Iljimae

as Cha-dol / Shi-hoo (young)

(2007) Lee San, Wind in the Palace

as Prince Euneon

(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 / 'No. 125'