Sonyeo

Shi-hoo Kim

Seo Yoon-soo

Gim-Yunhye

Hae-won

Oh Hee-jun

Hyeong-joon

Kim Gwang-seop

Gwang-seop

Munchang-Gil

Foreman Park

Lee Tae-hee

Young-jun

Jeong In-gi

Hae-won's Father

Park So-dam

Ji-yeon

Jang-Inseob

Young-jae

Han Hee-jung

Homeroom Teacher