Koo Kyo-hwan
Bang Gu-ppong
Chu Gwi-jeong
Choi Seong-suk
Lee Doo-seok
Lee Jun-beom
Song Ji-woo
Kim Min-ji
Jeong Si-yul
Lee Se-won
Choi Se-in
Lee Young-hwa
Kwak Min-seok
Trial judge
Jeon Jun-woo
Prosecutor
Kwon Ban-seok
Psychiatrist
Park Yu-mil
Min-ji's mother
Lee Jung-yeol
School bus driver
Kim Mi-ra
Student's mother
Kim Ga-young
Student's mother
Lee Hyeon-seo
Student's mother
Hong Seok-bin
Arraignment judge
Go Eun-seo
Mujin Academy student
Pyo Dong-jun
Mujin Academy student
Lim Seung-soo
Mujin Academy student
Kim Gyu-bin
Kim Gyu-bin
Kang Jeong-im
Convenience store cashier
Lee Ji-woo
Mujin Academy student
