Kim Dong-wook
Yoon Hwa-Pyung

Kim Jae-uck
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

Yoo Seung-mok
Hwa-Pyung's father

Jeon Moo-song
Hwa-Pyung's grandfather

Lee Yong-nyeo
psychic medium

Jeon Bae-soo
Kim Young-Soo

Kim See-eun
Kim Ryoon-Hee

Heo Yool
Jung Seo-Yoon

Lee Joo-sil
Seo-Yoon's grandmother

Yun Jong-seok
Priest Choi