Lee Hye-young

as Hornclaw

Kim Sung-cheol

as Bullfight

Yeon Woo-jin

as Dr. Kang

Kim Moo-yul

as Ryu

Shin Sia

as Young Hornclaw

Kim Kang-woo

as Director Sohn

Choi Moo-seong

as Jang-bi

Ok Ja-yeon

as Cho-yeop

Lee Hyun-gul

as Han Seong-do

Lee Yong-nyeo

as Kang's Mother-in-Law

Cho Han-cheul

as Bullfight's Father

Nam Myung-ryeol

as Dr. Chang

Hyun Bong-sik

as Mr. Ku, The Organ Trafficker

Jung Hyeon-jun

as Bae Do-young

Yoon Chae-na

as Kang Haeni

Kil Hae-yeon

as Ms. Hong, The Client

Park Ji-a

as Carer for the Elderly with Dementia

Park Myung-shin

as Hospital Director

Kwon Da-ham

as Son of Hospital Director

Han Hae-in

as Ryu's Wife

Cheon Ho-jin

as Director Sohn's father

Ki Joo-bong

as Manager Choi

Jeon No-min

as Chairman Shim

Lee Do-gyeong

as Ji Doo-ha

Jin Ho-eun

as Kindergarten teacher

Hwang Dong-hee

as Club VIP