Lee Jung-hyun

Jang Hyo-seung

Seo Young-joo

Jang Ji-gu

Kang Rae-yeon

Ji-young

Jeong Seok-yong

Mr. Kim

Seo Young-hwa

Judge

Bae Sung-woo

Seoul Probation Officer

Kim Ha-eun

Juvenile Probation Counselor

Kang Hyuk-Il

Ok-hyun

Jun Ye-jin

Kim Sae-rom

Choi Won-tae

Jae-bum

Son Hee-soon

Ji-hyeon's Mother