Cast
AJ Donnelly
Arenberg
Lei Jiayin
Second Uncle
Donnie Yen
Alex Yang
Mark Lee Ping-Bing
Zhuge Bole
Ma Li
Zhou Xiulan
Yu Hewei
Lao Cui, Cui
Wang Longshuo
Young Lang Lang
Xin Zhilei
Teacher Lin
Gina Alice Redlinger
Gina's Mother
He Saifei
Ou Ya
Ding Zhicheng
Old Policeman
Wang Chuanjun
Chu Zhongtian
Jonathan Kos-Read
Holmes
Jiang Mahu
Student
Yu Ailei
Jian Sun
Jiang Wen
Lang Guoren
Zhang Chenghao
Childhood Lang Lang
Ge You
Wang Ziyue
Hu Ge
Mr. Hu