Characters played by Jung Kyung-ho
Jung Shi Hyun
Characters played by Gyu-ri Nam
Yoon So-min
Characters played by Jae-yoon Lee
Ji Hyeong-min
Characters played by Chang-min Son
Min Hong-ki
Characters played by Hyun-min Yoon
Kim Hyeon-su
Characters played by Se-Jung Kang
Lee Kyung-Mi
Characters played by Su-Young Park
Detective Squad Chief Yang
Characters played by Kim Byeong-Ok
Jeo 'Scale' Woo
Characters played by Jung-hak Kim
Prosecutor Ahn Kyeong-chan
Characters played by Min-Sang Kim
Kim 'Meth' Bbong
Characters played by Kim Yu-Mi
Lee Jin Sook