Jung Woo-sung

Professor Hak-kyu

Esom

Deok-ee / Se-jung

Park So-young

Chung-ee

Kim Hee-won

Mr. Choi

Kim Nam-jin

Deok-ee's mother

Lee Chang-hoon

Dong-woo

Han Joo-young

Ji-eun

Yang Jin-woo

Ophthalmologist

Yoon Se-a

Chung-ee's Mother

Park Seo-yeon

Young Chung-ee

Park So-dam

Chung-ee's Friend

Son Suk-ku

Deong-chi