Main cast •
Jung Ryeo-won as Princess Ja-myung/Puku: Daughter of Mo Ha-so •
Lee Young-yoo as child Ja-myung •
Jung Kyung-ho as
Prince Hodong: Son of Daemusin and
Arang of Buyeo •
Yeo Jin-goo as teenage Hodong • Kang Soo-han as child Hodong •
Park Min-young as
Princess Ra-hee: Princess of Nakrang, daughter of Wang Ja-shil •
Jin Ji-hee as child Ra-hee •
Lee Mi-sook as Wang Ja-shil: Ra-hee's mother, Wang Goeng's sister, Choi Ri's second wife •
Sung Hyun-ah as Song Maeseolsu: Goguryeo's queen, Daemusin's second wife, from Biryuna tribe •
Kim Sung-ryung as Mo Ha-so: Ja-myung's mother, Choi Ri's first wife •
Hong Yo-seob as
Choi Ri: Commander of Nakrang, Ja-myung and Ra-hee's father, former Lelang left-jungrangjang •
Moon Sung-keun as
Daemusin: Third king of Goguryeo, born Muhyul
Extended cast • Lee Joo-hyeon as Wang Hol: Great general of Nakrang, younger brother of Wang Goeng and Wang Ja-shil •
Park Gun-woo as young Wang Hol • Yeo Uk-hwan as Il-poom/Haengkai: Son of Dal Gebi from Dongmohyeon •
Yoon Chan as child Il-poom •
Go Soo-hee as Mo Yang-hye: Wang Goeng's wife •
Lee Won-jong as Cha Cha-sung: Leader of the Happy Joy theater •
Jo Mi-ryung as Mi-choo: Cha Cha-sung's wife •
Park Hyo-joo as Chi-so: Wang Ja-shil's maid •
Lee Han-wi as Woo Na-roo: Hodong's uncle, Yeo-rang's husband, great general of Goguryeo •
Yoon Joo-sang as Song Ok-goo: Chief of Biryuna, father of Song Maeseolsu • Lee Yeong-beom as Eul Doo-ji: Hodong's mentor and
jwabo (Left State Councilor) • Yoon Seo-hyeon as Tae Chul: Hodong's bodyguard •
Kim Ga-yeon as Yeo-rang: Daemusin's sister, Hodong's aunt, Woo Na-roo's wife •
Hwang Geum-hee as Dong Go-bi: Mo Ha-so's maid • Jo Kyeong-hoon as Ho-gok: Lelang inquisitor, tattooed as "son of a pig", and Ja-myung's master of arms • ? as Yang Deok: Song Maeseolsu's lady-in-waiting • Kim Hak-cheol as Boo Dal: Wang Goeng's batman. • Park Bong-seo as Ryoo-ji: Soldier of the Choi Ri's company, later
seungsang (highest minister) • Park Jung-woo as Choo Bal-so: Administrator of Goguryeo southern sector • Na Han-il as Wang Goeng: Leader of the Korean insurrection. Former Lelang right-jungrangjang. •
Ahn Suk-hwan as Ja-mook: Lelang's astrologue • Park Hyeon-seo () as Song Sujiryoon: Song Maeseolsu's cousin. interesting fact that currently no information about her. • Kang Ye-sol as So-so: Child of the Happy Joy theater •
Moon Ga-young as teen So-so • Park Ha-yeong as child So-so • ? as Hadeok: Goguryeo's chief eunuch • Park Kyeong-hwan as Boo Toong: Son of Boo Dal • ? as Do Soo-gi: Son of Do Chal • Jang Doo-yi as Do Chal: Wang Goeng's soldier • Lee Chang-jik as Yoo Heon (Liu Xian): Lelang viceroy • Lee Jang-won as Yoo Reung (Liu Ling): Minister of Rites of Emperor Guangwu of Han. Nephew of Liu Xian. • Jang Ji-yu as priestess • ? as Ha Ho-gae: Choi Ri's batman • ? as Cheol Sang: Officer of the Jolbon Fortress • ? as Oh Bu-gwi: Lelang's Prime Minister • Park A-rong as Sool-yi: Song Maeseolsu's maid • ? as Ah-mi: Song Maeseolsu's maid • Ji Il-joo as Jeom So-yi: Leader of the Xianbei, Simbeon tribe • ? as Jeo-nom: Chief of the inlet at Daedong's mouth • Kim Hyung-mook as Song Gang: Eldest son of Song Ok-goo • ? as Ta Ho-tae: Leader of Yeonna tribe • Oh Eun-chan as Hae Ae-woo: Daemusin and Song Maeseolsu's son, Ho-dong's brother • Yoo Kyung-ah as Dal Ge-bi: Dong Go-bi's sister, Il-poom's mother (episode 2) •
Kim So-hyun as Myo-ri (episode 13) • ? as Mae-go: Ho-dong's maid who reports to Song Maesolsu (episodes 1 and 6) • ? as Tak-chi: First lieutenant of Boo Dal • ? as Yoo Su (Liu Xiu):
Emperor Guangwu of Later Han ==Ratings==