Yunjin Kim
Jeong-hye Hong
Acting
Jang Young-nam
Section Chief Bang
Acting
Hwang Geum-hee
Hyeon-ju
Acting
Jeong Soo-young
Hwa-ja Ji
Acting
Lee Da-hee
Na-yeong Gong
Acting
Na Moon-hee
Kim Moon-ok
Acting
Kyeong-min Mun
Prison Warden
Acting
Park Jun-myun
Yeon-sil Kang
Acting
Lee Tae-kyeong
Newborn Min-wu
Acting
Kang Ye-won
Yu-mi Kang
Acting
Park Ji-yeon
Harmony Choir / Sil Soo-ro
Acting
Jin-hyeok Cha
Hyun-wook
Acting
Kim Jae-hwa
Kwon Dal-nyeo
Acting
Do Yong-gu
School Director
Acting
Park Hye-jin
Yu-mi's Mother
Acting
Lee Jun-hyeok
ER Doctor
Acting
Lee Joo-young
Police
Acting