Hwang Jung-min

Seo Do-cheol

황정민

Jung Hae-in

Park Sun-woo

정해인

Oh Dal-su

Oh Jae-pyeong

오달수

오대환

Wang Dong-hyun

Jang Yoon-ju

Bong Yoon-ju

장윤주

Kim Si-hoo

Yoon Shi-young

김시후

Jin Kyung

Lee Joo-yeon

진경

신승환

Park Seung-hwan

Man-Sik Jeong

Jeon Seok-woo

정만식

Kwon Hae-hyo

Choi Wan-ki

권해효

변홍준

Seo Woo-jin

Tue Minh

Tue

Ahn Bo-hyun

Min Kang-hoon

안보현

Heo Joon-ho

Kang Hang-jo

허준호

Hyun Bong-sik

Ddeokchil

현봉식

김재화

Madam

Park Jun-myun

Gambling Group

박준면

박경혜

Gambling Group

주보비

Gambling Group

Kim Won-hae

Former Team Leader

김원해

Park Myung-shin

School Principal

박명신

Ahn Sang-tae

Dean of Students

안상태

우정원

Chi-hoon's Mother

조관우

Chi-hoon's Father

김민수

MC Wrecka

Seo Yeong-joo

Fake Haechi

서영주

Heo Nam-jun

Special Detective

남진복

Police

윤준열

Shin Chi-hoon

Hwang In-mu

Fire Fist TV

김한솔

Reporter

차세진

Chi Hoon gang

유태근

Drug Addict in a Rundown Lot

임승준

Drug Addict in a Rundown Lot

이승재

Sangnam's 12 Best Men

유민석

Eom Sang-tae

정명진

Senior Police Official