Director/a
Derek Son Tae-woong
DIRECTOR/A
Reparto (por orden de créditos)
Joo-Wan On
Joong-suk
Han Ji-min
Sun-hwa
Oh Tae-kyung
Ki-beom
Chan Jung
Yun-ho
Chan-hwan Park
Sun-hwa's uncle
Im-Cheol Seo
School gaurd
Xi Yeon Park
Seon Hwa (young)
Jung-gi Park
Detective
Min-Ki Jo
Dr. Han 'The Engineer'
Soy
Nerd
Won-ju Moon
Fatso
Yoon-seo Chae
Ji-yeong