Park Han-sol

as Han-byeol

as North Korean defector

as Han Byul

as Chu Ok-hee

as Ga-hye

as Young Joo Hwa-jung

as Lee Se-rim

as Byun Ha-ri

as Gong Ji-hee

as Young Yang Hye-jung

as Sunwoo Hui-su

as Joo-hee

as Park Yoo-mi

as Jang Mi-rae

as Yang Hyun-A

as Lee Shi-eun

as Young Han Jung-oh

as Kim Yun-jeong

as Son Na-kyung

as (Guest Role)