Ha Ji-won
Role: Ki Seung Nyang (Empress Ki)
Ju Jin-mo
Role: Wang Yoo (King Choong Hye of Goryeo)
Ji Chang-wook
Role: Ta Hwan (Emperor Huizong of Yuan)
Baek Jin-hee
Role: Tanashiri (Empress Tanashiri)
Jeon Kuk-hwan
Role: El Temur
Im Joo-eun
Role: Bayan Khutugh
Han Hye-rin
Role: Lady Park
Kim Seo-hyung
Role: Budashiri (Empress Dowager)
Yoo In-young
Role: Yeon Bisu
Kim Jeong-hyeon
Role: Tangqishi
Seo Yi-sook
Role: Lady Seo
Lee Jae-yong
Role: Wang Go
Kwon Oh-joong
Role: Choi Moo-song
Jung Woong-in
Role: Yeom Byung-soo
Choi Moo-seong
Role: Park Bul-hwa
Jung Ji-so
Role: Ki Seung Nyang (young)
Lee Ji-hyun
Role: Hong Dan
Kim Moo-young
Role: Na Mu [Ta Hwan's escort warrior]
Kim Jin-sung
Role: Prince Ma Ha
Bae Geon-woo
Role: Palla Chubmokah [Ta Hwan’s cousin]
Lee Yang-hee
Role: Bang Jin
Son Kwang-Eop
Role: Mak Son [Assassin]
Lee Jung-sung
Role: Kim Soon Jo [The penitentiary of Goryeo]
Jang Soon Gook
Role: Seol Do Gan
Kwon Tae-won
Role: Chung Suk [former king of Goryeo / Wang Yoo's father]
Ahn Do-gyu
Role: Wang Yu [Young]
Shin Seung-hwan
Role: Kkoe Bo
Lee Eung-kyung
Role: Court Lady Noh
Shim Yi Young
Role: [Fortune teller] (Ep. 28)
Oh Kwang-rok
Role: Heuk Soo [Merchant/Slave Trader]
Ryu Hyun-kyung
Role: Princess Kyeong-hwa - The Queen of King Chung-sook
Kim Ye-ryeong
Role: Lady Lee [Seung Nyang's mother]
Kim Myung-soo
Role: Ki Ja Oh [Seung-nyang's father, the head of a full-time army]
Jeong Jae Min
Role: [Dying prince]
Jung Byung Ho
Role: Joo Gook Cheong [Court Minister]
Kim Jin Woo
Role: Imperial Prince Ayushiridara
Park Hae-mi
Role: [Shaman] (Ep. 34-35)
Jeon Jin-gi
Role: [Yuan Envoy]
Seo Beom-sik
Role: [Buddhist monk]
Kim Jin Ho
Role: [Inju Branch]
Park Sun-woo
Role: [Maebak Column Head]
Han Seo-yeon
Role: [Gisaeng]