Ko Chang-seok

Dead-End Job

2026

Director's Arena

Self (archive footage) · 2026

The Dream Life of Mr. Kim

Kim Chang-su · 2025

Boss

Manager Chu · 2025

Believe

(segment "come to an end") · 2025

The Go-to Restaurant

Ko Shin-soo · 2025

Way Back Love

Jeong Yil-beom · 2025

The Match

Seung-pil · 2025

My Dearest Nemesis

Baek Won-seob · 2025

Melo Movie

Ma Seong-u · 2025

The Killers

Smile (segment "Silent Cinema") · 2024

Se-ri's Kitchen

Self · 2024

Chicken Nugget

Baek-joong's father · 2024

Dream

Jeon Hyo-bong · 2023

Countdown

Principal · 2023

Glitch

Kim Chan-woo · 2022

Life Is Beautiful

Purser · 2022

Project Wolf Hunting

Ko Geon-bae · 2022

Today's Webtoon

On Ki-bong · 2022

I Want to Know Your Parents

Teacher Jung · 2022

Miracle: Letters to the President

Ra-hee's Father · 2021

Sinkhole

Fire Chief · 2021

Kingdom: Legendary War

Self - Guest · 2021

The Game Caterers

Self · 2021