Cast and Crew Of - Happy
Cast Members
Crew Members
Do Hoi-Sang Director
Tu Po-Hang Writer
Law Kei Writer
Austin Wai Tin-Chi Action Director
Chan Lau Action Director
Jeffrey Cheung Kai-Ping Producer
Do Hoi-Sang Tu Po-Hang Law Kei Austin Wai Tin-Chi Chan Lau Jeffrey Cheung Kai-Ping 
