Sun Wukong is a monkey born from a heavenly stone who acquires supernatural powers. After rebelling against heaven and being imprisoned under a mountain for 500 years, he later accompanies the monk Xuanzang on a journey to India. Thus, according to legend, Buddhism is brought to ancient China.
| Actor | Role |
|---|---|
 Donnie YenSun Wukong / Monkey King | Sun Wukong / Monkey King |
 Aaron Kwok Fu-ShingBull Demon King | Bull Demon King |
 Joe ChenPrincess Iron Fan | Princess Iron Fan |
 Chow Yun-FatJade Emperor | Jade Emperor |
 Peter HoErlangshen | Erlangshen |
 Kelly Chen Hui-LinGoddess of Mercy Guanyin | Goddess of Mercy Guanyin |
 Gigi Leung Wing-KeiChang'E | Chang'E |
 Eddie Cheung Siu-FaiMaster Pitu | Master Pitu |
 Hai YitianBuddha Bodhi | Buddha Bodhi |
 Liu HuaDragon King of the East Sea | Dragon King of the East Sea |
 Calvin ChengNezha | Nezha |
 Lo Chung-HimMuzha | Muzha |
 Xia ZitongSilver Nine-tailed Fox | Silver Nine-tailed Fox |
 Zhang AiqinDemon King | Demon King |
 Li JingGreen Monkey | Green Monkey |
| CCathy Leung Yue-YanCaixia Fairy | Caixia Fairy |
 Zhang ZilinNu Wa | Nu Wa |
 Irene WongCaiyun Fairy | Caiyun Fairy |
 Zhang YouNot listed | Not listed |
 Louis Fan Siu-WongNot listed | Not listed |