Kang Ha-neul
Young-ho
Acting
Chun Woo-hee
So-hee
Acting
Kang So-ra
Soo-jin
Acting
Lee Sul
So-yeon
Acting
Lim Ju-hwan
Young-hwan
Acting
Lee Hang-na
Mother
Acting
Lee Yang-hee
Father
Acting
Park Se-hyun
Student
Acting
Kim Sung-kyun
Teacher
Acting
Ko Gun-han
Jong-guk
Acting
Nam Hyeon-woo
Student
Acting
Kim Min-seo
Student
Acting
Kang Young-suk
Book Worm
Acting
Choi Myeong-bin
Young So-hee
Acting
Won Ji-u
Young So-yeon
Acting
Go Woo-rim
Young Young-ho
Acting
Lee Tae-young
Teaching Assistants
Acting