마담 뺑덕

정우성

Professor Hak-kyu

이솜

Deok-ee / Se-jung

Park So-young

Chung-ee

Kim Hee-won

Mr. Choi

김남진

Deok-ee's mother

이창훈

Dong-woo

Han Joo-young

Ji-eun

양진우

Ophthalmologist

윤세아

Chung-ee's Mother

박서연

Young Chung-ee

Park So-dam

Chung-ee's Friend

손석구

Deong-chi

Lee Seo-yi

Student

김나미

Doctor

최리호

Gambler

조현섭

Hak-kyu's Colleague 2