Casts
Lee Se-young
Yu-mi
Park Ji-young
Gyeong-seon
Park Hyo-ju
Lee Ye-rin
Park So-yi
Yoon Ji-yoo
Jeon Su-ji
Choi Yoon-hee
Lee Ju-won
Oh Seok-hyeon
Kim Bo-yoon
Seo Eun-gyeong
Wang Seok-hyeon
Middle School Student
Crews
Kim Ji-min
Digital Intermediate
Park Si-hwan
VFX Supervisor
Kim Gwang-su
Special Effects Supervisor
Choi Jung-in
Original Music Composer
Yun Jin-seon
Costume Design
Yoon Eun-kyoung
Director
Lee Eun-sil
Executive Producer
Stanley Kwak
Executive Producer
Kim Tae-hun
Producer
Yoon Eun-kyoung
Screenplay
Kim Nam-ho
Set Decoration
Kim Jeong-min
Set Decoration
Backdrops & Posters
