Yoo Seung-ho as Hwan-hee

Go Ara as Princess Cheong-myung

Lee Kyung-young as Ahn Dong-hwi

Jo Yoon-hee as Bo-eum

Kwak Do-won as Gwi-mol

Park Cheol-min as Gi-tak

Jo Dal-hwan as Duk-hoo

Jang Yoo-sang as Meok-shoi

Son Byung-ho as Kim Gap-seo

Kim Ji-min as Bo-eum (young)

Yeom Hye-ran as Nanny

Park Choong-seon as Vice Envoy Yeom

Ahn Wi-je as Minister Seo

Lim Jong-yun as Chan-geuk

Jo Ki-wang as Han Sang-bang

Kim Moon-jong as Hwanhee's Bunch Equipment Team