as Seo Min-cheol

as Kim Hyun-tak

as Jong-Moon

as King Injo

as Im Hyeok-soo

as Han Su Bu

as Jin Seon-mu

as Director Choi

as Hyung-joo's stepfather

as Kang Pil-ho

as Gang Dong-ki

as Kang Pil-ho

as 이성근

as Yoon PD

as Min-jae's Father

as President Jo Gyeong-sik

as Professor Oh [CS Specialist]

as Busan Gambling Joint Thug

as Hyeong-Joo's stepfather

as Elder