Seo Dong-seok

The Man from Nowhere

(Turkish Bath Gang Member)

The Scam

(demolition hired man 1)

The Yellow Sea

(Tae-won's Crew Member 4)

The Pirates

(Park Mo's Big Guy)

Tough as Iron

(Conventional Market Man 1)

Potato Symphony

The Gifted Hands

(Service 1)

The Spy Gone North

(Vote Counting Broadcast Spectator 1)

A Violent Prosecutor

(Big Boss)

The King

(Wild Dog Gang 6)

Gangnam Blues

(Myeongdong Big Guy at the Graveyard 2)

Clean with Passion for Now

([Gil Oh Sol's job interview attempt])

Mystic Pop-up Bar

(Gangster returning item)

The Uncanny Counter

(Cheater)

The Rich Son

([Loan shark])

Witch's Love

Tale of the Nine Tailed 1938

(Gang member)