Song Hye-kyo

Sister Yunia

Oh Man-seok

Professor

Massimo Fierro

Rosicrucianism Priest

Lee Kyung-seong

Patient

Yoon Jin-seong

Park Myeong-ja

Shin Joo-hyup

Marco

Lee Myung-ha

Michaela's Mother

Park Yong

Congressman

Hong Sung-duk

Father

Jang Eui-don

Father

Kim Bi-bi

Doctor

Choi Yu-ri

Young Michaela's Roommate

Jeon Yu-na

Young Michaela

Park Ji-il

Bishop

Jeon Yeo-been

Sister Michaela

Lee Jin-wook

Father Paul

Moon Woo-jin

Hee-jun

Heo Joon-ho

Father Andrea

Kim Kuk-hee

Hyo-won

Shin Jae-hwi

Ae-dong