Kim You-jung
Na Bo-ra

Byeon Woo-seok
Poong Woon-ho

Park Jung-woo
Baek Hyun-jin

Roh Yoon-seo
Kim Yeon-du

Kim Sung-kyung
Bo-ra's Mother

Jeong Seok-yong
Bo-ra's Father

Yoon Yi-reh
Madam

Jeon Hye-won
Darn It

Kim Nu-rim
Dong-wook

Han Hyo-joo
Adult Na Bo-ra

Lee Beom-soo
School Teacher

Ryu Seung-ryong
Poong Woon-ho's Father

Park Hae-jun
Doctor at School Infirmary

Gong Myoung
Jung Woon-ho

Ong Seong-wu
Joseph / Poong Joon-ho

Kang Chae-young
Bok-soon

Bang Woo-ri
Yeon-du's Mother

Lee Cheon-mu
Bo-ra's Brother

Jo Ji-hyeon
Teacher

Lee Woo-sung
Min Hong-gi

Choi Kyo-sik
Mailman

Jeong Min-jun
Young Joseph

Shin Dong-ryeok
Mulberry Extract Vendor