Yoon Sang-hyun
Soo-kyo
Hwang Chan-sung
Soo-geun
Lee Kwang-soo
Constable Park
Song Sae-byuk
Dong-soo
Lee Ji-yeon
Teacher Hong
Seong Byeong-suk
Mother
Kim Ji-min
Soo-jung
Yoon Yeong-geol
Choong-sik
Kang Suk-won
Fellow Detective
