Cha Tae-sik
Jeong So-mi
Kim Chi-gon
Man-seok
Jong-seok
Detective No
Ramrowan
Hyo-jeong
Oh Myung-gyu
Old Woman (as Soo-ryeon Baek)
Section Chief (as Kyeong-eup Nam)
Detective Park
Detective Kim (as Kwak Byung-gyu)
Moon Dal-seo
Bear (as Sang-Kyeong Son)
Kim Do-chi
Nam Seong-sik
Loan Shark Company Worker (as Cheol-woo Han)
Old Man in Bookstore
Jang Doo-shik
Special Intelligence Police Investigator (as Min-sung Jung)
Jae-moon
Jung-ho
Oh Sang-man (as Jun-nyeong Jang)
Man with Glasses
Loan Shark Company Owner (as Sung-taek Park)
NIS Agent 1 (as Sang-hong Lee)
NIS Agent 2
NIS Agent 3
Delivery Boy
Mi-jin
Kim Yeon-soo
Killer
Waiter
Female Call Center Worker (as Kim Hyun-a)
Side Dish Shop Lady (as Min-Kyung Seo)
Fat Kid's Mother
Fat Kid
Policewoman
Policeman
Club Guard
Woman with Lighter
Arcade Man (as Han Geun-seob)
Pool Hall Owner
Club DJ
Club Girl
Driver
Taxi Driver
Baby Store Staff
Night Band
Bikini Girl
Lawyer
Bicycle Boy
Crime Scene Investigator
Turkish Bath Gang Member
Southeast Asian Gang Member
Workplace Muscle
Convenience Store Muscle
Loan Shark Company Muscle
Golf Club Muscle
Golf Club Muscle (as Sang-Hyun Lee)
Golf Club Muscle (as Seong-hoon Kim)
CCTV Detective
Drug Team 2
Checkpoint Police
Special Task Force (as Kang Jin-young)
Special Task Force
Ant Pit Child
Workshop Child
Club Guest