as Hacker
as King Gojong
as Student
as Kim Hee-taek
as Petty officer Choi
as Jo Gyeong-su
as Lee Yeong-joon
as Hyun-tae
as Yushin (young)
as Soo-mak
as Seokpum (young)
as 姜东秀
as Jang Dong-soo (young)
as Im Sung-chan
as Prince Gwanghae (young)
as King Uija (teen)
as Kim Min-ho
as Oh Joon-young (young)
as Ha Dae-chul (young)
as Cha Min-woo
as Lee Jung-geun (teenage)
as Na Soon-nam
as Heo Chan-shik
as Chun-doong (young)
as Tae-won's older brother
