character - Seo Min-cheol

character - Jong-Moon

character - Kim Hyun-tak

character - Im Hyeok-soo

character - King Injo

character - Han Su Bu

character - Director Choi

character - Jin Seon-mu

character - Hyung-joo's stepfather

character - Kang Pil-ho

character - Kang Pil-ho

character - Gang Dong-ki

character - 이성근

character - Yoon PD

character - Min-jae's Father

character - President Jo Gyeong-sik

character - Professor Oh [CS Specialist]

character - Busan Gambling Joint Thug

character - Hyeong-Joo's stepfather

character - Elder