as Detective #2

as Byeong-kwan (병관)

as Club President

as Janggyeong High Class President

as Jung Bal-san

as Young Jo Pan-shik

as Woo-hyeok

as Student

as Lee Nam-gyeong

as Cha Jin-hu

as Byeong Gwan

as Jong-ro

as Joo-Sung

as Mold Youth

as Kang Do-ha

as [Mold youth]

as Kang Byeong-joon

as Kang Min-u

as Seong-bum

as Iggs

as Byeong-wook