Official website: http://program.tving.com/ocn/theguest/
Casts
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
