Teacher Choi
Yeon-bok
Wang Byeon
Consul Park
Jung-soo
Gi-jung
Soo-min
Mr. Sung
Min-ho
Jin-gyoo
Sung-il
Director / Janitor
Oh Seok-hyeon
Hyung-ju
Evaluator
Yang Yeong-ki
Homeroom Teacher
Kim Sung-Sik’s boss
Jang Gap-soo
Im Jae-yeol
