송혜교

Sister Giunia

전여빈

Sister Michela

이진욱

Father Paolo

문우진

Choi Hee-Joon

허준호

Father Andreas

김국희

Hyo-won

신재휘

Ae-dong

강동원

Choi Joon-ho

한동희

Nurse

박정학

Dam-eon

전수지

Hee-joon's Mother

박지일

Bishop

전유나

Young Michela

최유리

Young Michela's Roommate

오만석

Professor

Massimo Fierro

Rosicrucianism Priest

Adriana Maria Duello

Interpreter Nun

이경성

Patient

Yoon Jin-seong

Park Myeong-ja

Shin Joo-hyup

Marco

Lee Myung-ha

Michela's Mother

Park Yong

Congressman

Hong Sung-duk

Father

장의돈

Father

김비비

Doctor

Lee Se-rang

Shaman