Series Cast
| Alyssa Chia | ... | Princess Taiping / ... (as Jingwen Jia) | |
| Shuang Zheng | ... | Princess Taiping (teenager) / ... | |
| Xiang Li | ... | Wu Zetian (middle age) | |
| Hans Zhang | ... | Li Longji / ... (as Han Zhang) | |
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Yoki Sun | ... | Shangguan Wan'er (young adult) (as Yaoqi Sun) |
| Hong Yuan | ... | Ashina Simo | |
| Hsiao-Fan Yu | ... | Zhao Niang (as Xiaofan Yu) | |
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Linjing Jiang | ... | Empress Wei |
| Ziqi Gao | ... | Li Zhi / ... | |
| Zixiao Zhu | ... | Xue Shao | |
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Candy Tu | ... | Shangguan Wan'er (adult) (as Liman Tu) |
| Rest of cast listed alphabetically: | |||
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Leni Lan Crazybarby | ... | Empress Wang (as Yan Lan) |
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Binglei Li | ... | (2012) |
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Linjing Liang | ... | Queen Wei |
| Yuxin Liu | ... | Wu Zetian | |
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Jun Wang | ... | Lai Junchen |