Xiaoyu is Jiang Yuchen who plays Youlemei milk tea advertisement with Jay Chou.
Panda Man/Akanosuke-Warhead (Taiwan Province Province, China)
Leah
Tang Yan; Tiffany Tang
Panda Superman/Pan Da-Yu Hao (Taiwan Province Province, China)
Wang Hu/Tiger Brother-Tian Jingquan
small language
Jiang Yuchen (Taiwan Province Province, China)
Lu Shiqing
Jing Wong
Li Zhenyuan
Hugh Lee (Taiwan Province Province, China)
Letty Selvaggi
Liao Jianling
Northeast pheasant
Jiukong (Taiwan Province Province, China)
handsome boy
Ian Guo
headmaster
-Yasuhiro Yasuhiro
mayor
-Tang Guoqiang
Beidou navigation satellite system
—Huang
housewife
Du Zhang Guo (Taiwan Province Province, China)
Darren-Li Jie
pure
-evergreen tree
Smoke
-Dacheng
own goal
-tianlunye
Amai
-Taiwan-Huang An (Taiwan Province Province, China)
Eric (name)
-Li Zhuoen
Wang Lu
Firebird Liu
Mamasang
Betty Wong
Chao Chen
Alang Huang
Liamu
-Li
Han Han
Zheng Yuxi
Zheng Xinqi
Yuan Xiaoxu
Mafen
Ke-Yu Guo
president
-He Xianda (Singapore)
Ma doctor
-River Chen (Taiwan Province Province, China)
Jane (female name)
-Guan Ying
(Taiwan Province Province, China)
Li Zhenyuan
-Wang
Special appearance (order of credits at the end of the film)
Inspector Leo-Jay Chou (Taiwan Province Province, China)
Father Pan Da.
Ceng Zhiwei (China Hongkong)
Detective Chen
-Jerry Yan (Taiwan Province Province, China)
arhat
Shawn Yue (China Hongkong)
Iazon
-Wilber Pan (Taiwan Province Province, China)
goat
-Vincent Fong (Taiwan Province, China)
Residual wolf
-Liu Genghong (Taiwan Province Province, China)
Cindy (nickname for ?Cynthia)
-Yuan Yonglin (Taiwan Province Province, China)