옥자연
Young-sil
기윤
Inseek
Lee Hye-jeong
Su-yeon
김중기
Professor
Kang Tae-young
Udo
최희진
Hee-won
최정인
Hyoun
Kim Yong-sam
Hwan-min
Han Mi-ja
Young-sil's Mother
이동찬
Young-sil's Father
이현서
Ah-young
