Kim Dong-wook

Yoon Hwa-Pyung

Kim Jae-wook

Choi Yoon / Matthew

Jung Eun-chae

Kang Kil-Young

Lee Won-jong

Yook Gwang

Park Ho-san

Detective Ko

Ahn Nae-sang

Priest Yang

Kim Hye-eun

Park Hong-Joo

Lee Hae-yeong

Kil-Young's senior detective

Nam Moon-chul

Yoon's Instructor Priest

Park Hyo-ju

Kil-Young's mother