하모니

Hyeon-ju

Kim Moon-ok

Kang Yu-mi

Hwa-ja Ji

Kwon Dal-nyeo

Choo

Hong Jeong-hye

Gong Na-yeong

Kang Yeon-sil

Prison Warden

School Director

Yu-mi's Mother

Police

Section Chief Bang

Harmony Choir / Sil Soo-ro

ER Doctor

Kang