All Cast

Jun Ji-hyun

Jun Ji-hyun

Kim Eun-ju

Lee Jung-jae

Lee Jung-jae

Han Sung-hyun

Kim Mu-saeng

Kim Mu-saeng

Professor Han

Cho Seung-yeon

Cho Seung-yeon

Jae-hyeok

Min Yun-jae

Min Yun-jae

Jeong-suk

Choe Yun-yeong

Choe Yun-yeong

Hye-won

Hong So-yeong

Hong So-yeong

Voice Actor

Nam Jung-hee

Nam Jung-hee

Eun-ju's Mother