Kang Ha-neul

Young-ho

Chun Woo-hee

So-hee

Kang So-ra

Soo-jin

Lee Seol

So-yeon

Lim Ju-hwan

Young-hwan

Lee Hang-na

Mother

Lee Yang-hee

Father

Park Se-hyun

Student

Kim Sung-kyun

Teacher

Go Geon-han

Jong-guk

Nam Hyun-woo

Student

Kim Min-seo

Student

Kang Yeong Seok

Book Worm

Go U-rim

Young Young-ho

Choi Myeong-bin

Young So-hee

Won Ji-u

Young So-yeon