Lee Na-young

Zhen Chen's Mother

Jang Dong-yoon

Zhen Chen

Oh Kwang-rok

Zhen Chen's Father

Lee Yoo-jun

Mr. Hwang

Seo Hyun-woo

Mother's Boyfriend

박창희

Zhen Chen's Grandfather

Lee Jung-eun

Bus Driver

Kim Deok-ju

Zhen Chen's Grandmother