Jackie Chan as Professor Fang/Zhao Zhan

Zhang Yixing as Wang Jing/Hua Jun

Gulnezer Bextiyar as Princess Mengyun

Aarif Rahman as He Boer/Hu Duna

Jerry Lee as Lei Zhen

Peng Xiaoran as Xin Ran

Shawn Dou as Huo Nguo

Zheng Yecheng as Ye Cheng

Ma Yuan as Museum Curator

Ray Lui as

Jin Qiaoqiao as Mengyun's mother

Ma Yanli as Omansa

Jia Bing as Ice fishing man

Stanley Tong Gwai-Lai as Investor

Kim Hee-seon as Mystery woman

Alan Dawa Dolma as Han woman

Max Huang as

Bassem Khayati as

Wang Yanlin as

Peng Xiaoran as

Zheng Yecheng as

Erfan Aziz as Crown Prince of Hun