Jung Woo-sung

Professor Hak-kyu

Esom

Deok-ee / Se-jung

Park So-young

Chung-ee

Kim Hee-won

Mr. Choi

Park So-dam

Chung-ee's Friend

Park Seo-yeon

Young Chung-ee

Yoon Se-ah

Chung-ee's Mother

Han Joo-young

Ji-eun

Son Suk-ku

Deong-chi

Lee Seo-yi

Student