All Cast
Jeong Da-eun
Sun-hee / Seul-ki
Park Soo-yeon
Jung-mi
Jeon Guk-hyang
Orphanage Director
Kim Jae-hwa
Ms. Kim
Jang Hye-jin
Instructor
Jung Yi-jae
Bus Terminal Staff
Kim So-suk
Jung-mi's Mother
Kim Min-yeop
Orphanage Teacher
Yoon Ga-i
Bang-wool
Kwon Gwi-bin
Mother on Bus
Lim Hyung-kook
Dad
Lee Seung-yeon
Mom
Park Seong-taek
Detective 1
