Jung Yu-mi
Han Jung-o

Lee Kwang-soo
Yeom Sang-soo

Bae Sung-woo
Oh Yang-chon

Bae Jong-ok
An Jang-mi

Sung Dong-il
Ki Han-sol

Jang Hyun-sung
Eun Kyung-mo

Lee Eol
Lee Sam-bo

Lee Zoo-young
Song Hye-ri

Lee Si-eon
Kang Nam-il

Shin Dong-wook
Choi Myung-ho

Kim Gun-woo
Kim Han-pyo

Cho Wan-ki
Kim Min-seok

Baek Seung-do
Go Seung-jae

Lee Soon-jae
Yang-chon's Father

Kim Jong-hoon
Min Won-woo

Park Han-sol
Young Han Jung-oh

Yeom Hye-ran
Sang Soo's mother

Go Min-si
Oh Song-yi

Kim Mi-ji
Student Demonstrator