as Youngest Detective
as Team Leader Shin
as Rival Gang Boss
as Yoon
as Je-moon
as math teacher
as Ha Suk-jin
as Monk Jukryong
as Ju Hyeong-suk
as Hong Guk-yeong
as Song Sun-Pung
as Sim Jong-soo
as Kang Yoon-Ki
as Wi Byung-Joo
as Kang Nam-Gu
as Ryu Seung-yeon
as Han Min-hyeok
as Park Geon-ha
as King Hyeonjong
as Manager Kim
as Hong Joon-man
as Bang Yong-Min
as Jang Myung-Hwan
as Choi Ki Tae
as Do Sang-ho
as Song Shi Kyung
as 申贤宇
as Hang Kyung-hoon
