Cast
Kim Kang-woo
Yang Choon-dong
Kim Bum
Kim Joon
Park Hyuk-kwon
Gi-woo
Lee Jun-hyeok
Yang-soo
Seo Hyun-chul
Chief Detective Ko
Park Sung-woong
Chul-hyun
Kim Yoo-bin
Da-hee
Esom
Seung-gi
Seo Young-hwa
Joon's mother
Kim Ki-cheon
Studio owner
Yoo Seung-mok
Restaurant boss
Kim Jung-pal
Da-hee's Father
Kim Ik-tae
Chief of Police
Choi Kyo-sik
Detective
Jeong Jong-yeol
Detective 2
Park Geon-lak
Detective 3
Shin Sung-il
Detective 4
Park Joo-Hyung
Guro-gu detective
Park Seong-yeon
Eun-ji's mother
Park Eun-young
Da-hee's neighborhood resident
Jung Yoon-Sun
Daycare center teacher
Yoon Park
Bully 1
Geum Bo
Bully 2
Oh Hee-jun
Bully 3
Kim Dong-Kyu
Playground student 2
Seo Dong-seok
Service 1
Seo Wang-suk
Service 1
Lee Chang-wook
Male reporter
Park Seo-yeon
Yeon-i
Son San
Borough office woman
Yoo Jae-sang
Young Choon-dong
Kim Jun-ho
Multi-level head of a department
