Donnie Yen

as Sun Wukong / Monkey King

Chow Yun-Fat

as Jade Emperor

Aaron Kwok Fu-Shing

as Buffalo Demon King

Peter Ho

as Erlangshen

Hai Yitian

as Master Subhuti

Kelly Chen Hui-Lin

as Goddess of Mercy / Guanyin

Calvin Cheng

as Nezha

Eddie Cheung Siu-Fai

as Heavenly King (as Siu-Fai Cheung)

Kei Gambit

as Sun Wukong (voice: English version)

Lo Chung-Him

as Sha Wujing (as Chung Him Law)

Xia Zitong

as Ruxue

Zhang Zilin

as Goddess Nu Wa