Kim Ki-cheon

The Wailing

Police Box Chief

It's Okay to Not Be Okay

Kan Pil-wong

Alienoid

Dog Turd

Kill Boksoon

Su-guen

Miracle in Cell No. 7

Old Man Seo

Psychokinesis

Security Guard

The WONDERfools

Ko Sang-mu

Save the Green Planet!

Hospital Staff

Taxi Driver

Park Dong-su

Signal

Lee Chan-goo

While You Were Sleeping

Lee Hwan's father

The City of Violence

Stabber

Woochi: The Demon Slayer

Captain

The Neighbors

Day Shift Security Guard

Christmas in August

Drunk Man