Father
Lee Yang-hee
Mother
Lee Chae-kyung
Assistant Principal
Na Ho-won
Detective
Jeon Kwang-jin
Design Store Clerk
Yoon Kyung-ho
Mrs. Kim
Yoon Hyun-gil
Lee Jina
Kim Kyu-nam
Factory Manager
Hong Seon-woo
Kim Nara
Kim Hyeon-jin
Mrs. Yi
Kim Chae-won
Detective's Assistant
Lee Min-hyuk
Kim Juno
Oh Ji-min
Male Teacher
Wesley CHO
Female Teacher
Kim Da-eun
Director
Jayil Pak
Writer
Executive Producer
Producer
Boram Kang
Unit Production Manager
Associate Producer
Yang Ik-june
Director of Photography
Cho Young-chun
Gaffer
Kwon Min-goo
Sound Supervisor
Yang Jeong-won
Colorist
Kim Dong-ho
Costume Designer
Nam Do-kyoung
Editor
Kim Hyun-kyung
VFX Supervisor
Kim Jae-jin
Makeup & Hair
Chung Mi-kyoung
Sound Recordist
Kim Seung-jin
Production Design
Shin Woo-jung
Music
Erica Kim