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Lee Joo-young

Yoon-young

Koo Kyo-hwan

Sung-won

Moon So-ri

Lee Kyung-jin

Chun Woo-hee

Maggie (voice)

박경혜

Radiologist

박종환

Gak Granger

Kwon Hae-hyo

Maggie's Father

김꽃비

Bookworm

오희준

Hospital Patient

Dong Bang-woo

Hospital Patient

Park Kang-seop

Kang-sup

던밀스

Dong-hyun