류승범

Yoon Seok-woo

고준희

Kim Yoo-min

김뢰하

Seok-woo's father

이칸희

Seok-woo's mother

Hwang Hyo-eun

Seok-woo's sister

마동석

Bully

정우

Joong-dong

최덕문

cook

김무열

Ji-ho