Jeon Do-yeon

Kim Hye-kyung

Kim Nam-gil

Jung Jae-gon (Lee Young-jun)

Park Sung-woong

Park Jun-gil

Kwak Do-won

Moon Ki-beom

Kim Min-jae

Min Young-ki

Park Ji-hwan

Sohn Kyung-soo

Choi Young-do

Kim Ho-gil

Ha Ji-eun

Han Ji-yoon

Kang Tae-young

Kim Jin-hyung

Ji Seung-hyun

Shopping Mall Owner

Chu Gwi-jeong

Mysterious Woman

Song Seung-hyeon

Drug User

Sin Sam-bong

Corner Store Owner

Ji Gun-woo

Drug Courier

Yoo Ji-yeon

Hwang Chung-nam's Girlfriend

Jung Jae-woong

Kim Hyung-seok

Oh Ha-nee

Son Min-ji

Ha Eun-jin

Young Lady in the Business Room

Kang Ji-won

Young Madam in the Business Room

Jeong Jae-heon

Police Officer Who Finds Hwang Choong-nam

Kim Min-gyu

Young Man

Lee Hak-ju

Sung-chul

Hwang In-joon

Gimpo Police Officer

Kim Seong-hyeon

Man in a Black Suit

Lee Dong-hee

Hyun-chul

Kim Chan-yi

Fraud Victim

Jang Ji-yong

Karaoke Bar Customer 1

Sin Joon-beom

Karaoke Bar Customer 2

Choe Gang-cheol

Karaoke Bar Customer 3

Park Jae-won

Karaoke Bar Customer 4

Jung Hwan-wook

Karaoke Bar Customer 5

Gong Seo-yoon

Karaoke Bar Hostess 1

Kim Ji-hye

Karaoke Bar Hostess 2

Jeon Ae-jin

Karaoke Bar Hostess 3

Kim Soo-jeong

Karaoke Bar Hostess 4

Han Kuk-jin

Man in a Flophouse 1

Baek Seung-ik

Man in a Flophouse 2

Yoo Dong-hoon

Min Young-ki's Henchman 1

Im Wook-jin

Min Young-ki's Henchman 2

Mun Seong-bok

Min Young-ki's Subordinate 1