송승헌
Ji Eun-Sung
정다빈
Han Ye-Won
이기우
Kim Han-Sung
정준하
homeroom teacher (uncredited)
박노식
Rabbit seller
김보연
Han Ye-Won's mom (uncredited)
김갑수
Han Ye-Won's dad (uncredited)
Lee Jin-seong
Han Seung-Pyo
박윤배
harrassing man (uncredited)