as Yeong-su Kim
as Philosopher
as Hae-wol
as Baek-soo
as Jong-hwan
as Park Gil-ho
as Man-seok
as Jae-min
as Narrator (voice)
as Seol In-gwi
as Lee Ui Min
as Host
as Han Myeong Hoe
as Han Beom-Man
as Kang Da-goo
as Kang Kam-Chan
as Joon Ki's father
as Jang Do-hyun
as Bang Chil-sung
as Chun Doo-hwan
as Lee Soon-Tae
as Byeon Young-Hee
as Hwang Jae-Man
as Jang Hee Jae
as Lee Joong-goo
as President Kang Min-kook
as Tae-seob Hwang
as Yoon Won Hyung
as King Dongmyeongseong of Goguryeo
as Park Byung-Sam
as Do Jin-Myung
as Baek Chang-hak
as King Youngjo
as Chairman Jo Han Il
as Wang Sik-ryeom
as Kim Tae-sung
as Shin Seok-ju
as Oh Pyeong-Pan
as King Injo
as Baek Hyun-moo
as President Choi Eun-chul
as Chairman Goo Myeong-han
as Lee Jin-sam
as Kim Young Soo
as Jin Si-hwang
as Kim Won-Ik
as Park Woong
as Lee Shin-Jae
as Lee Duk Hwa
