Han Hyo-joo Adult Na Bo-ra
Kim You-jung Na Bo-ra
Gong Myoung Jung Woon-ho
Byeon Woo-seok Poong Woon-ho
Jeong Seok-yong Bo-ra's Father
Park Hae-joon Doctor at School Infirmary
Ryu Seung-ryong Poong Woon-ho's Father
Ong Seong-wu Joseph / Poong Joon-ho
Jeon Hye-won Darn It
Roh Yoon-seo Kim Yeon-du
Lee Beom-soo School Teacher
Park Jung-woo Baek Hyun-jin
Lee Sung-jun Sound Supervisor
Lee Woo-sung Min Hong-gi
Dalpalan Original Music Composer
Kang Chae-young Bok-soon
Kim Nu-rim Dong-wook
Yang Jin-mo Editor
Lee Cheon-mu Bo-ra's Brother
Kim Sung-kyung Bo-ra's Mother
Jeong Min-jun Young Joseph
Choi Kyo-sik Mailman
Yoon Yi-reh Madam
Syd Lim Executive Producer
Shin Dong-ryeok Mulberry Extract Vendor
Hong Jang-pyo Special Effects Supervisor
Bang Woo-ri Yeon-du's Mother, Director, Writer
Yoon Na-yeon Costumer
Park Yea-ri Makeup & Hair
Lee Na-gyeom Production Design
Seo Ji-hyeong Still Photographer
Son Yong-ik Production Sound Mixer
Shin Soo-bin Costumer
Jung Hae-ji Lighting Director
No Byeong-uk Digital Intermediate
Cho Young-jik Director of Photography
Yoon Seok-jin Martial Arts Choreographer
Kim Gwang-wook VFX Supervisor
An Ji-hyeon Costume Design
Jo Ji-hyeon Teacher
Park So-ra Assistant Editor
Ahn Jeong-im Art Direction
Jung Seok-jae VFX Supervisor
Kim Yong-eun Producer
Jang Eun-young Post Production Supervisor
Shin Young-hoon Martial Arts Choreographer