Dae-ju's incompetent deputy Choi Jae-hwan as Yang Cho-rip or Hong Guk-yeong, friend of Dong-soo and Woon. Shin Dong-woo as young Cho-rip Um Hyo-sup as Baek Sa-geong Kim Hee-jung as Lady Park Lee Kye-in as Yeo Cho-sang, Yeo Woon's father. Sung Ji-ru as Hwang Jin-gi, Jin-joo's adoptive father Kim Da-hyun as Kim Hong-do, painter and ally of Dong-soo. He is romantically interested in Jin-joo. Kim Eung-soo as Yoo So-kang Ji Yoo as Jang Mi-so, daughter of Jang Dae-pyo, and later love interest of Cho-rip Im Kang-sung as Hong Sa-hye, son of Hong Dae-ju Choi Yoon-so as Goo-hyang, palace lady that helps Yeo Woon when he becomes Sky Lord Lee Si-eon as Dae-heung Lee Yong-woo as Kenzo, a Japanese samurai Choi Yoo-sung Jo Woo-jin Original soundtrack Part 1 Part 2 Part 3 Part 4 Part 5 Part 6 Part 7 Part 8 Part 9 Viewership In the table below, represent the lowest ratings and represent the highest ratings. Awards and nominations References External links Warrior Baek Dong-soo official SBS website Korean-language television shows Seoul Broadcasting System television dramas 2011 South Korean television series debuts 2011 South Korean television series endings Television series set in the Joseon dynasty Television shows based on manhwa South Korean historical television series South Korean action television series