Sol Kyung-gu
Dong-hoon
Uhm Ji-won
Mi-hee
Lee Re
So-won
Kim Sang-ho
Gwang-sik
Kim Hae-sook
Psychiatrist Jung-sook
Ra Mi-ran
Young-suk's Mother
Kwon Tae-won
Detective Squad Chief
Kang Shin-chul
Prosecutor
Seo Hyun-woo
Paramedic
Cha Mi-kyeong
Vice Principal
Jeong Min-seong
Reporter
Ahn Se-ha
Cocomong Costumed Part-Timer
Jo Bok-rae
Cocomong Costumed Part-Timer
Jo Moon-ee
Court-appointed Lawyer
Kim Ooh-jin
Judge
Yang Jin-sung
Do-kyung
Kim Do-yeob
Young-suk
Kim Jin-hyeok
Detective Seo
Jin Sun-mi
Head Nurse
Jang Dae-woong
Young-suk's Friend
Yoon Jong-goo
Mr. Kim
Jo Moon Eui
Gook-sun
Kang Hye-jung
Jong-sul
Park Eun-young
Parents' Association President
An Hui-ju
Parents' Association Member