권태원

Head

Kim Woo-Joo's Grandfather

Baek In Soo

Tae Jong-gu

Pharmacist

Yoon-yeong's Father's Junior

Director Ko

Chairman

High ranking public officer

Self

Sponsor Chairman

Chung Suk [former king of Goryeo / Wang Yoo's father]

Detective Squad Chief

Mob Director Park

Jang

Racketeer

Director Ho

Co. Pres. Kwon

King

Police Commissioner

Chief Huh

Mr. Kim

Brigadier general Choi

Leader

Police Chief

Prosecutor Park

Ho-gu

Secretary of Defense

chairman

Chief Sun

Chef

Colonel

English Teacher

Chief

Middleman

Busan Gang Boss

Detective Choi

Kim Bun-soo

Chae Yong-hoon

Hunter

Man (uncredited)

Police Officer

Mr. Oh

Factory Owner

(uncredited)