Peulluto Bimilgyeolsadae

Kim Ji-min

Kang Ha Ra

탕준상

Lee Seo Jin

윤찬영

Lee Woo Jin

유준

Choi Dong Yeong

박시은

Jin Sun Mi

허정민

Choi Gi Chan

김명수

Kang Suk

엄현경

Song Soo Ji

Choi Shang

Teacher Ma

Oh Man-seok

[Choi Ki Chan's colleague detective]