Yu-mi Jung
Oki
Sun-kyun Lee
Jingu
Seong-kun Mun
Professor Song
Seo Young-hwa
Sooyang
Baek Jeong-rim
Hyerim
이채은
Audience
Song Gi-hyeong
Professor Oh
엄태구
Student
신선
Student
박서연
Yangsoon
Oki's Movie
Released