Cruel City

Kim Byeong-Ok

'Scale' Kim Kyung-shik

Jung Ji-soon

Jo Ha-neul

Jung Kyung-ho

Jung Shi-hyun

Jung Kyung-ho

Jung Shi-hyun (Doctor's Son)

Gyu-ri Nam

Yoon Soo-Min

Jae-yoon Lee

Ji Hyeong-min

Chang-min Son

Min Hong-ki

Hyun-min Yoon

Kim Hyeon-soo

Su-Young Park

Detective Squad Chief Yang

Kim Yu-Mi

Lee Jin-sook

Lee Moo-saeng

Detective Kim Do Hoon

Kwon Choi

Detective Shin Hyeong Sa

Moo-Seong Choi

('Safari') Moon Deok-bae

Min-Sang Kim

Kim 'Meth' Bbong

Jung Moon-sung

Oh Gi-cheol

Jeong-hak Kim

Prosecutor Ahn Kyeong-chan

Kim Hyo-Sun

Eun-Soo

Kyu-bok Lee

Park Kyung-ho

Min Shim

Han Joo-Yeong (Soo-Min's best friend)