Six Flying Dragons

Yoo Ah-in

as Lee Bang-won

Kim Myung-min

as Jeong Do-jeon

Shin Se-kyung

as Boon-yi

Byun Yo-han

as Ddang-sae

Yoon Kyun-sang

as Moo-hyul

Cheon Ho-jin

as Lee Seong-gye

Jeong Yu-mi

as Yeon-hee

Park Hyuk-kwon

as Gil Tae-mi / Gil Sun-mi

Min Sung-wook

as Jo Young-kyu

Lee Jun-hyeok

as Hong Dae-hong

Park Hae-soo

as Yi Ji-ran

Yoon Son-ha

as Cho-young

Gong Seung-yeon

as Min Da-kyung (Queen Wongyeong)

Lee Cho-hee

as Gab-boon

Han Ye-ri

as Yoon Lang

Kim Eui-sung

as Jung Mong-ju

Jo Hee-bong

as Ha Ryun

Jin Sun-kyu

as Nam Eun

Jeon Mi-seon

as Yeon-hyang

Han Sang-jin

as Monk Jukryong

Seo Yi-sook

as Myo-sang

Jeon No-min

as Hong In-bang

Jeon Kuk-hwan

as General Choe Yeong

Lee Seung-hyo

as Yi Bang-woo

Seo Dong-won

as Yi Bang-gwa

Kang Shin-hyo

as Yi Bang-gan

Kim Hee-jung

as Queen Shin'ui

Jo Young-jin

as Min Je

Lee Ji-hoon

as Heo Gang

Heo Joon-seok

as Dae-geun

Ahn Ji-hye

as Bi-wol

Moon Jong-won

as Joo Che

Seo Jun-young

as Kang Chan-sung

Kwon Hwa-woon

as Hwang Hee

Kim Ha-kyoon

as Baek Yoon

Park Sung-hoon

as Gil Yoo

Jung Moon-sung

as Han Goo-young

Nam Da-reum

as Yi Bang-won (young)

Yoon Chan-young

as Ddang-sae (young)

Baek Seung-hwan

as Moo-hyul (young)

Park Si-eun

as Yeon-hee (young)

Kim Ye-joon

as Yi Bang-bun (young)

Seo Hyun-chul

as Jang Sam-bong

Jeong Jae Min

as Lee Bang Ui [Young] / Grand Prince Ikan

Cha Soon-hyeong

as Pitching Officer

Ha Jun

as Ryoo Moon-sang