Kim Dong-wook

as Yoon Hwa-pyung

Kim Jae-uck

as Choi Yoon / Matthew

Jung Eun-chae

as Kang Kil-young

Lee Won-jong

as Yook Gwang

Park Ho-san

as Detective Ko

Ahn Nae-sang

as Priest Yang

Kim Hye-eun

as Park Hong-joo

Lee Hae-yeong

as Kil-young's Senior Detective

Nam Moon-chul

as Yoon's Instructor Priest

Park Hyo-ju

as Kil-young's Mother

Kim Hong-sun

Creator