นักแสดง
정우성
Professor Hak-kyu
이솜
Deok-ee / Se-jung
Park So-young
Chung-ee
김희원
Mr. Choi
김남진
Deok-ee's mother
이창훈
Dong-woo
양진우
Ophthalmologist
윤세아
Chung-ee's Mother
박서연
Young Chung-ee
박소담
Chung-ee's Friend
Han Joo-young
Ji-eun
손석구
Deong-chi
