Générique complet
캐리어를 끄는 소녀
Choi Myeong-bin
Young-sun
문승아
Sua
Kim Tae-hun
Seong-woo
유다인
Ji-yeong
임승민
Gi-ho
정지인
Nun
임승범
Coach
이택근
Jin-hak
Go Yoo
Hwa-yeong
IG
Im Da-gyeong
Se-ra
PJ
Park Kyung-joo
Yeong-seon's Father
NH
Nam Ji-hye
Yeong-seon's Mother
이중현
Kyeong-ho
김병만
Sang-hyeon
Jo hyeong-rae
Gi-yeong
SM
So Young-mi
Aunt
박효은
Peer Student
심지안
Orphanage Child
이
이수현
School Parents
JY
James Yang
