Ha Eun-gyeol
Ha Yi-chan
Choi Se-gyeong / On Eun-yu
Yoon Chung-ah
Eun-gyeol's Father
Eun-gyeol's Mother
Master
Grandpa Viva
Go Yang-hee
Im Ji-mi
Ha Eun-ho
Koo Jun-hyeong
Oh Ma-joo
Kang Hyun-yul
Lee Si-guk
No Se-bum
Yoon Gun-hyung
Yoon Ju-yeop
Yoon Sang-a
Jung Bal-san
Adult Choi Se-gyeong
Choi Hyun
Jung Ji-oh
On Ji-hwan
