as

Sunwoo Hae (Young)

as

Crown Prince of Joseon

as

King Hyeonjong

as

Han Do-kyung

as

Ri Eul / Ryu Min-Hyuk [Teen]

as

self

as

Cheong-seok

as

Seung-tae

as

Na Woo-soo

as

Park Young / Young Prince

as

Han Ji-pyeong (young)

as

Park Sun-ho

as

Spirit of the Well

as

Young Yoon Na-Moo

as

Young Jeong Jae-chan

as

Young Wang Won

as

Park Jung-woo

as

Self

as

Heo Il-rak

as

Yi Bang-won (young)

as

young Yi Deok-hyeong

as

Young Jo-yoon

as

Young Gi Ha-myeong

as

Kang Dong-seok (young)

as

Han Tae-kyung (young)

as

Young Jung Woo-sang

as

Hyeon-seok (young)

as

Eun Se Gyeol

as

Young Lee Sung-ha

as

Kang Min-sung

as

Jin Ho

as

Gyo-ki (young)

as

Choi Seung-Yoon

as

Ko Chan-Young [Young]

as

Lee Minjo

as

Prince Eunpyeong

as

Young Choi Kang-ta

as

Crown Prince of Joseon

as

young Kim Yoon-oh

as

Young Yoon Ji-hoo

as

Choi Han-Gyul