Amid a royal and political power struggle, a king entangles with an intriguing woman — whose hidden desire for revenge transforms into unintended love.
| Actor | Role |
|---|---|
 Cho Jung-seokLee In | Lee In |
 Shin Sae-kyeongKang Hee-Soo | Kang Hee-Soo |
 Lee Sin-youngKim Myeong-ha | Kim Myeong-ha |
 Park Ye-yeongDong Sang-gung | Dong Sang-gung |
 Cho Seong-haKim Jong-bae | Kim Jong-bae |
 Choi Dae-hoonYi Seon | Yi Seon |
 Lee Gyu-hoePark Jong-hwan | Park Jong-hwan |
 Jeong Seok-yongSe Dong | Se Dong |
 Na Hyun-wooChu Dal-ha | Chu Dal-ha |
 Yang Kyung-wonYoo Hyun-bo | Yoo Hyun-bo |
 Jang Young-namRoyal Queen Dowager Park | Royal Queen Dowager Park |
 Kang Hong-sukJoo Sang-Hwa | Joo Sang-Hwa |
 Son Hyun-jooKang Hang Soon | Kang Hang Soon |
 Jeon Su-jiCourt Lady Han | Court Lady Han |
 An Si-haQueen Kim | Queen Kim |
 Kim Bo-yoonBun-Young | Bun-Young |
 Uhm Hyo-seopOh Wook-Hwan | Oh Wook-Hwan |
 Kim Seo-haMin Sang-hyo | Min Sang-hyo |