character - Sergeant Jung

character - Gi-jung

character - Jang Gap-soo

character - Kim Sung-Sik’s boss

character - Yeon-bok

character - Im Jae-yeol

character - Consul Park

character - Yang Yeong-ki

character - Hyung-ju

character - Evaluator

character - Teacher Choi

character - Oh Seok-hyeon

character - Min-ho

character - Jin-gyoo

character - Mr. Sung

character - Jung-soo

character - Sung-il

character - Soo-min

character - Director / Janitor

character - Homeroom Teacher

character - Wang Byeon