Hwang Jung-min

Character: Seo Do-cheol

Jung Hae-in

Character: Park Sun-woo

Oh Dal-su

Character: Oh Jae-pyeong

Oh Dae-hwan

Character: Wang Dong-hyun

Jang Yoon-ju

Character: Bong Yoon-ju

Kim Si-hoo

Character: Yoon Shi-young

Jin Kyung

Character: Lee Joo-yeon

Shin Seung-hwan

Character: Park Seung-hwan

Jeong Man-sik

Character: Jeon Seok-woo

Kwon Hae-hyo

Character: Choi Wan-ki

Byun Hong-jun

Character: Seo Woo-jin

Tue Minh

Character: Tue

Ahn Bo-hyun

Character: Min Kang-hoon

Huh Joon-ho

Character: Kang Hang-jo

Hyun Bong-sik

Character: Ddeokchil

Kim Jae-hwa

Character: Madam

Park Jun-myun

Character: Gambling Group

Park Kyung-hye

Character: Gambling Group

Joo Bo-bi

Character: Gambling Group

Kim Won-hae

Character: Former Team Leader

Park Myung-shin

Character: School Principal

Ahn Sang-tae

Character: Dean of Students

Woo Jeong-won

Character: Chi-hoon's Mother

Jo Kwan-woo

Character: Chi-hoon's Father

Kim Min-su

Character: MC Wrecka

Seo Young-joo

Character: Fake Haechi

Heo Nam-jun

Character: Detective

Nam Jin-bok

Character: Police

Yun Jun-yeol

Character: Shin Chi-hoon

Hwang In-mu

Character: Fire Fist TV

Kim Han-sol

Character: Reporter