Cast (in credits order)
| Jung Il-woo | ... | Lee Geum / Prince Yeoning (as Jung Il-Woo) | |
| Kwon Yul | ... | Park Moon Soo | |
| Go Ara | ... | Yeo Ji | |
 |
Park Hoon | ... | Dal Moon |
| Lee Kyoung-young | ... | Min Jin Hun | |
|
|
Han Sang-jin | ... | Wi Byung Joo (as Sang-jin Han) |
| Jung Moon-sung | ... | Lee Tan | |
|
|
Bae Jeong-hwa | ... | Cheon Yoon Young / Bok Dan (as Jung Hwa Bae) |
| Nam Gi-ae | ... | Queen Inwon | |
| Lim Ho | ... | Minister Lee Kwang Jwa (as Ho Lim) | |
| Kim Jong-soo | ... | Lee Yi Myung (as Jong-soo Kim) | |
| Rest of cast listed alphabetically: | |||
| Lee Do-yeop | ... | Jo Hyeon-myeong | |
| Kim Kap-su | ... | King Sukjong | |
| Lee Pil-mo | ... | Han Jung Suk | |
| Jung Soon-won | |||
Visual Effects by
| Andras Ikladi | ... | Head of 3D: BLAAD Studios |
| Joon-Suk Lee | ... | cg supervisor |