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