Lee Yang-hee
Father
Lee Chae-kyung
Mother
Kim Kyu-nam
Lee Jina
Hong Seon-woo
Factory Manager
Kim Hyeon-jin
Kim Nara
Kim Chae-won
Mrs. Yi
Lee Min-hyuk
Detective's Assistant
Oh Ji-min
Kim Juno
Wesley CHO
Male Teacher
Kim Da-eun
Female Teacher
Na Ho-won
Assistant Principal
Jeon Kwang-jin
Detective
Yoon Kyung-ho
Design Store Clerk
Yoon Hyun-gil
Mrs. Kim