이재인

Park Wanseo

Ahn Jae-hong

Park Jisung

유아인

Hwang Gidong

라미란

Kim Seonnyeo

Hee-won Kim

Huh Yakseon

오정세

Park Jongmin

신구

Seo Yeongchun, the Cult Leader

진영

Young Seo Yeongchun

진희경

Seo Chunhwa

장광

Hwang Byeongchun

박형수

Cho Sangman

Yoo Seung-mok

Song Horim, Chief of Medical Clinic

Ahn Seung-gyun

Lee Seunghun

오하늬

Firefighter's Wife

박병렬

Yonggu

류경환

Sports Day MC

장준현

Boss of Kidnappers

Kim Won-hae

Doctor Oh (Prologue)

이동휘

Doctor Go (Prologue)

Hyun Bong-shik

Cardiologist

Dawon Jung

Jisung's Kidnapper