| Name | Roles |
|---|---|
| Xanthoulis, Giannis | Lyrics |
| Xantus, Barbara | Performer (2) |
| Xavier | Performer |
| Xavier Cugat & His Orchestra | Performer |
| Xavier Cugat & His Waldorf-Astoria Orchestra | Performer |
| Xavier, Michael | Performer (3) |
| Xi Gāng Dé Mǎ (西岡徳馬) | Performer |
| Xì So (細So) | Performer |
| Xià ēn Bèi (夏恩蓓) | Producer |
| Xià Yǔ (夏宇) | Lyrics (3), Book |
| Xiǎn Qǐ Rán (冼杞然) | Book |
| Xiè Tiān Huá (謝天華) | Performer |
| Xiè Xīn Yí (謝馨儀) | Performer |
| Xiè Yīn (謝茵) | Performer |
| Ximenez, Xavier | Performer |
| Xīn Wěi Qiáng (辛偉強) | Performer (2) |
| Xīn Xiǎo Qí (辛曉琪) | Performer (2) |
| Xintavelonis, John | Performer |
| Xú Huá Qiān (徐華謙) | Performer |
| Xǔ Huì Xīn (許慧欣) | Performer (2) |
| Xǔ Jiā Wēi (許嘉威) | Orchestrations |
| Xǔ Jié Huī (許傑輝) | Performer |
| Xú Rì Qín (徐日勤) | Music |
| Xú Yàn Líng (徐堰鈴) | Performer (3) |
| Xú Zhì Yǒng (徐智勇) | Performer |