Won Bin

Cha Tae-sik

Kim Sae-ron

Jeong So-mi

Kim Tae-hun

Kim Chi-gon

Kim Hee-won

Man-seok

Kim Sung-oh

Jong-seok

Lee Jong-pil

Detective No

Thanayong Wongtrakul

Ramrowan

Kim Hyo-seo

Hyo-jeong

Song Young-chang

Oh Myung-gyu

Baek Su-ryeon

Bookstore Lady

Nam Kyung-eup

Section Chief

Jeong Do-won

Detective Park

Kwak Do-won

Detective Kim

Jo Hyun-wu

Moon Dal-seo

Son Sang-kyung

Bear

Lee Jae-won

Kim Do-chi

Hwang Min-Ho

Nam Seong-sik

Han Chul-woo

Private Loan Worker

Jo Jae-yun

Jang Doo-sik

Jeong Min-sung

Jeong Bo-gwa

Jang Jun-nyeong

Oh Sang-man

Park Seong-taek

Private Loaner

Lee Sang-hong

National Intelligence Service 1

Ryu Ui-hyun

Delivery Boy

Yoo Yeon-mi

Mi-jin

Hong So-hee

Kim Yeon-soo

Yoo Chae-mok

Call Center Female Worker

Kim Young-ah

Policewoman

Han Sa-myeong

Arcade Man

Lee Sang-gu

Club DJ

Seo Ji-young

Club Girl

Kim Do-hyeong

Taxi Driver

Lee Ha-eun

Bikini Girl

Jang Joon-ho

Lawyer

Jung Kyung-ho

Turkish Bath Gang Member

Seo Wang-suk

Turkish Bath Gang Member

Song Gyeong-cheol

Man at Convenience Store

Lee Sang-hyun

Golf Course Man

Ryoo Sung-hoon

Golf Course Man

Cho Ja-young

Female Officer

Kim Yong-woon

Inspection Police

Bae Ji-hoon

Inspection Police

Lee Gyeong-heon

Special Production Team Worker

Wonjin

Child at Ant Tunnel

Lee Do-gyeom

Child at Workplace

Kim Ji-min

Child at Workplace

Wi Ji-Woong

Gangster (uncredited)