Lee Hye-young

Hornclaw

Kim Sung-cheol

Bullfight

Yeon Woo-jin

Dr. Kang

Ok Ja-yeon

Cho-yeop

Kim Moo-yul

Ryu

Shin Sia

Young Hornclaw Min Seol-hwa

Lee Hyun-gul

Han Seong-do

Hyun Bong-sik

Organ Trafficker Mr. Gu

Jung Hyeon-jun

Young Bullfight Bae Do-young

Yoon Chae-na

Dr. Kang's Daughter, Kang Hae-ni

Kil Hae-yeon

Client Madam Hong

Park Ji-a

Caregiver for the Elderly with Dementia

Park Myung-shin

Murdered Hospital Director

Kwon Da-ham

Hospital Director's Fake Son

Ri Min

Loan Shark on the Subway

Yun Seul

Pregnant Woman on the Subway

Choi Min-chul

Sinseong Agency Operator Lee Dae-wi

Han Hae-in

Ryu's Wife

Mitch Craig

American Soldier

Kim Kang-woo

Director Son

Choi Mu-sung

Gadget

Cheon Ho-jin

Director Son's Father

Lee Yong-nyeo

Dr. Kang's Mother-in-Law Mrs. Yoon

Ki Joo-bong

Manager Choi

Cho Han-cheul

Bullfight's Father Bae Jong-seon

Nam Myung-ryeol

Hospital Director Jang

Jeon No-min

Chairman Shim

Lee Do-gyeong

Cult Leader Ji Doo-ha

Jin Ho-eun

Kindergarten Teacher

Choi Choong-yeol

Pest Control Target: Seo Tae-san

Seo Sin-woo

Hospital Director's Secretary

Seo Bo-young

Eun-ho, Gadget's Daughter at the Crossing

Anna Kang

High School Girl on a Bicycle at the Crossing

Cha Myeong-eun

Dog Food Store Owner

Kim Seong-hyeon

Sniper / Sinseong Agency Tattoo Artist

Jo Kyeong-hyeon

Vehicle Hit / Sinseong Agency Operator

Jeong Yeon

News Anchor

Yeon Oh

Coffee Delivery Person

Lee Jae-woo

Chairman Shim's Chief of Staff

Park Hae-in

Chairman Shim's Secretary

Oh Gyu-hee

Veterinary Clinic Client

O Un-baek

Elderly Person with Dementia

Yang Ju-mi

Club Guest

Park Seong-eun

Female Police Officer in the Restroom

Kwon Si-wan

Ryu's Son

Kim Kyung-hyun

Ryu's Son

Kim Yun-tae

Taesan Boss

Kim Ga-young

Choir Member Mihyang

Park Seong-hoon

Detective Investigating Dr. Kang

Ahn Jin-young

Convenience Store Manager

Lee Soo-jung

Han Seong-do's Girlfriend

Choi Seong-eun

119 (voice)

Lee Hye-ri

Madam Hong's Son's Fiancée / Chairman Shim's Mistress

Bok Se-hoon

Han Seong-do's Bodyguard

Yoo Dong-hoon

Han Seong-do's Bodyguard

Jo Yong-jun

Mr. Gu's Henchman

Park Seong-min

Man with Sports Bag on the Subway

Jeong Jin-hyeok

Sinseong Agency Manager

Lee Doa

Nail Salon Manager

Kim Yi-jin

Crossing Reporter

Im Sae-byeok

Headshot / Sinseong Agency Lady Contractor

Shin Min-ki

Sinseong Agency Contractor

Kim Cheol-yun

Gambler

Bae Byeong-hwi

Gambler

Hwang Jung-eum

Young Bullfight's Elementary School Friend

Jang Ha-kyung

Nail Salon College Student

Choi So-eun

Nail Salon College Student

Kim Tae-ho

Club VIP

Lee Seung-jae

Club VIP

Joo Jae-hoo

Club VIP

Hwang Dong-hee

Club VIP

Hong Seok-bin

Security Guard at Dr. Kang's Apartment

Park Gyeong-hyeon

Elderly Paper Collector

Nam Myung-ji

Karaoke Bar Owner

Kim Tae-oh

Madam Hong's Son

Kim Dae-gi

Bae Jong-seon's Driver

Kim Seo-jun

Young Director Son

Kim Jin-young

Young Director Son

Kang Ha-ra

Child Dancing at the Performance Venue

Kim Gyu-ri

Child Dancing at the Performance Venue

Kim Na-rin

Child Dancing at the Performance Venue

Ryu Ji-an

Child Dancing at the Performance Venue

Mok Rae-eun

Child Dancing at the Performance Venue

Sim Yo-han

Child Dancing at the Performance Venue

Ahn Su-ho

Child Dancing at the Performance Venue

Woo Do-yeon

Child Dancing at the Performance Venue

Jung Eun-woo

Child Dancing at the Performance Venue

Park Dong-il

Han Seong-do's Subordinate

Seo Ui

Han Seong-do's Subordinate

Yoon Jong-won

Han Seong-do's Subordinate

Lee Ye-ji

Han Seong-do's Subordinate

Lee Jeong-ho

Han Seong-do's Subordinate

Lee Han-gyeol

Han Seong-do's Subordinate

Choi Joo-won

Han Seong-do's Subordinate

Han Seung-oh

Han Seong-do's Subordinate

Song Woo-rim

Control Room Staff / Paramedic