Ko Chang-seok

Infinite Challenge

Self

Running Man

My Little Old Boy

The Game Caterers

Self

Reply 1988

Mi-ok's father

Project Wolf Hunting

Ko Geon-bae

My Dearest Nemesis

Baek Won-seob

Sinkhole

Fire Chief

Be with You

Hong-gu

Arthdal Chronicles

Tae-ap-dok

The Face Reader

Choi Dae-gam

City Of Fathers

Kim Kang-soo

The Grand Heist

Hong Seok-chang

Quick

Detective Seo

Almost Che

Police officer Kim

Ice Bar

Cop

Jesters: The Game Changers

Hong-chil

The Good Detective

Cha Moon-Ho

Melo Movie

Ma Seong-u

Insadong Scandal

Hojinsa, forgery factory president

Little Black Dress

Director

Chicken Nugget

Baek-joong's father

1987: When the Day Comes

Journalist (cameo) (uncredited)

Second Half

Seafood Restaurant Owner

A Taxi Driver

Sang-gu's Father

Superman in Early Summer

Superman

Encounter

Nam Myeong-sik

The Host

Nurse

The Con Artists

Gu-in

House on Wheels

Self

Secretly, Greatly

Seo Sang-gu

Survival

Countdown

Principal

Believe

(segment "come to an end")

Miracle: Letters to the President

Ra-hee's Father

The Last Wolf

Narrow Eyes

Hello Ghost

Chain-smoking Ghost

Kill Me, Heal Me

Dr. Seok Ho-pil

The Dream Life of Mr. Kim

Kim Chang-su

Memorist

Goo Kyung-tan

Lady Vengeance

Woo So-young's Husband

Antique

Gay Club Master

The Front Line

Yang Hyo-sam

The Go-to Restaurant

Ko Shin-soo

The Huntresses

Moo-Myung

The Case of Itaewon Homicide

Alex's father

Seondal: The Man Who Sells the River

Bo-won

In Between

Secret Reunion

Vietnam Boss

The Spy: Undercover Operation

Department head Jin

The Showdown

Du-soo

Slow Video

Doctor Seok

Going by the Book

Woo Jong-dae (uncredited)

Good Doctor

Jo Jung-mi

Today's Webtoon

On Ki-bong

Tabloid Truth

Baek Moon

Running Wild

Gang Member

Dream

Jeon Hyo-bong

Way Back Love

Jeong Yil-beom

Boss

Dark Figure of Crime

Diving Captain Jam-soo

Dream

Straw

Kingdom: Legendary War

Guest

No Mercy for the Rude

Piano

Mr. Go

Detective So

Rough Cut

Director Bong

The Match

Seung-pil

Race to Freedom: Um Bok-dong

Ahn Do-min

Glitch

Kim Chan-woo

Innocence

Seedsman

The Miracle We Met

Song Hyun-chul (B)

Mr. XXX-Kisser

Sung-cheol

Over My Dead Body

Hwang Seong-goo

Mr. Idol

Han Jong-tak

The Night Watchman

Minister Ddoong

Ad Genius Lee Tae-baek

Ma Jin-ga

Overgrown Bromance

Self

A Barefoot Dream

Park In-gi

Dead-End Job

Miss Conspirator

Detective So

Life Is Beautiful

Purser

The Killers

Smile (segment "Silent Cinema")

I Want to Know Your Parents

Teacher Jung