Character Name : Hwang Jae-sung

Original Name : 박중훈

Gender : Male

Character Name : Jeong Eui-chan

Original Name : 이선균

Gender : Male

Character Name : Detective Jo

Original Name : 이성민

Gender : Male

Character Name : Detective Song

Original Name : 김정태

Gender : Male

Character Name : Soo-yeon

Original Name : Ko Joo-yeon

Gender : Female

Character Name : Hyun-sook

Original Name : 한수연

Gender : Female

Character Name : Hye-jin

Original Name : Kang Ki-hwa

Gender : Female

Character Name : Detective Shin

Original Name : Jeong Do-won

Gender : Male

Character Name : Detective Kim

Original Name : 안용준

Gender : Male

Character Name : Ph.D Ko

Original Name : 임원희

Gender : Male

Character Name : Lee Yong-kab

Original Name : 이한위

Gender : Male

Character Name : Metropolitan Detective

Original Name : Sung Yeol-seok

Gender : Male

Character Name : Hyun-sook's father

Original Name : Lee Seung-cheol

Gender : Male

Character Name : Mapo Detective

Original Name : 김소진

Gender : Female

Character Name :

Original Name : 장소연

Gender : Female

Character Name :

Original Name : Yoon Sung-won

Gender : Male

Character Name : Detective

Original Name : Oh Seong-soo

Gender : Male

Character Name : Investigator

Original Name : 배용근

Gender : Male

Character Name : Conscripted Policeman

Original Name : Kim Woon

Gender : Male