Kim Su-hyun
Hyun-soo
Kim Su-hyun
Hyun-soo
Kim Joo-ryoung
Joo-hee
Yu Jong-yeon
Man at Playground
Jeong Dae-yong
Factory Manager
Choi Hyeon-suk
Joo-hee's Mother
Jung Young-heun
Hyun-soo Junior
Jang Kun-jae
Producer
Kim Woo-ri
Producer
Jang Kun-jae
Editor
Jang Kun-jae
Director
Jang Kun-jae
Writer
Park Song-yeol
Recording Supervision
Lee Yeon-jeong
Editor
Kim Dong-wook
Original Music Composer
Seo Yeong-jun
Supervising Sound Editor
Park Song-yeol
Assistant Director