김동욱

Yoon Hwa-Pyung

김재욱

Choi Yoon / Matthew

Jung Eun-chae

Kang Kil-Young

이원종

Yook Gwang

박호산

Detective Ko

안내상

Priest Yang

Kim Hye-eun

Park Hong-Joo

Lee Hae-yeong

Kil-Young's senior detective

남문철

Yoon's Instructor Priest

박효주

Kil-Young's mother

Yoo Seung-mok

Hwa-Pyung's father

전무송

Hwa-Pyung's grandfather