Kang In-ho
Seo Yoo-jin
Kim Yeon-doo
Jin Yoo-ri
Jeon Min-soo
Principal / Principal's Brother
Yoon Ja-ae
Park Bo-hyeon
Young-hoon
Attorney Hwang
Prosecutor
Judge
Police Officer Jang
Principal's Wife
In-ho's Mother
Sol-yi
Young-soo
Auto Repair Shop Owner
Professor Kim Jung-woo
Hostess 2
Courtroom Sign Language Interpreter
School Custodian
Broadcasting Station PD
Publishing Company Employee