Eun Woo infiltrates the palace to kill Crown Prince Lee Hyun, only to fall in love with him.
| Actor | Role |
|---|---|
 Sung JoonLee Hyun | Lee Hyun |
 CHUUEun Woo | Eun Woo |
 SwingsNam Hyul | Nam Hyul |
 Kim Eung-sooNot listed | Not listed |
 Cho Soo-hyangNot listed | Not listed |
 Choi Hong-ilNot listed | Not listed |
 Yeom Seung-yiNot listed | Not listed |