

By Dramabeans
The Warrior, Baek Dong-soo
Lee Hyun-jik, Kim Hong-sun
Kwon Soon-kyu
29 (+1 special)
Seoul Broadcasting System
South Korea
Korean
Source: Wikipedia
Dae-heung
Baek Dong-soo Yeo Jin-goo as young Dong-soo
Ji / Ga-Ok, love interest of Chun and Kim Gwang-taek; mother of Jin-joo.
Goo-hyang, palace lady that helps Yeo Woon when he becomes Sky Lord.
King Jeongjo
Seo Yoo-dae, a Joseon general and loyal ally of Prince Sado.
In / Dae Ung, one of the three leaders of Heuksa Chorong.
Hwang Jin-gi, Jin-joo's adoptive father.
Yoo Ji-sun Nam Ji-hyun as young Ji-sun
Yeo Cho-sang, Yeo Woon's father.
Young Jin-joo
Lady Park
Baek Sa-geong
Yeo Woon Park Gun-woo as young Woon
Young Ji-sun
Kim Gwang-taek
Young Woon
Chun

Kenzo, a Japanese samurai.
Heuk Sa-mo, Baek Dong-soo's guardian.
Hong Sa-hye, son of Hong Dae-ju.
Yoo So-kang
Hwang Jin-joo Lee Hye-in as young Jin-joo

Young Cho-rip
Young Dong-soo
Hong Dae-ju, Joseon's Minister of State and the series' principal villain.
Kim Hong-do, painter and ally of Dong-soo. He is romantically interested in Jin-joo.