The Guest: Cast
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