امید

Sul 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-kyung

Vice Principal

Jung Min-sung

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-ee

Gook-sun

Kang Hye-jung

Jong-sul

Park Eun-young

Parents' Association President