 | Cho Yeo-jeong als Hwa-yeon |
 | Kim Dong-wook als Grand Prince Seong-Won |
 | Kim Min-jun als Kwon-yoo / Choong-young |
 | Park Ji-young als King's Mother |
 | Cho Eun-ji als Geum-ok |
 | Lee Kyung-young als Chief Eunuch |
 | Ahn Suk-hwan als Hwa-yeon's Father |
 | Park Cheol-min als Medicinal Eunuch |
 | Oh Ji-hye als Lady Park |
 | Hong Kyeong-yeon als Court Lady Kim |
| Hong Yeo-Jin als Court Lady in Suragan |
| Oh Hyeon-kyeong als Yoon Gi-hoon |
| Kim Mee-jeung | Screenplay |
| Yun Mi-ra | Costume Design |
| Park Seong-il | Producer |
| Kim Dae-seung | Screenplay |
| Kim Dae-seung | Director |
| Cho Keun-hyun | Production Design |
| Cho Sang-kyung | Costume Design |
| Cho Young-wuk | Original Music Composer |
| Jang Young-hwan | Line Producer |
| Hwang Ki-suk | Director of Photography |
| Hwang Hyun-gyu | Makeup & Hair |
| You Cheong | Props |
| Kim Jeong-ja | Makeup & Hair |
| Park Yeong-su | Senior Visual Effects Supervisor |
| Hwang Yoon-jung | Production Manager |
| Hwang Yoon-jung | Screenplay |
| Kim Soo-mi | Adaptation |
| Jung Chang-hyun | Martial Arts Choreographer |
| Kim Won-jin | Stunts |
| Lee Tae-gyu | Production Sound Mixer |
| Kang Dae-hui | Lighting Director |
| Han Dae-ryong | Stunts |
