打擂台
Health Warning (1983)
Alias: Flash Future Kung Fu
Alias: Digital Master
Country: Hong Kong
Genre: Action 
Rating: II B (Hong Kong) 
Release Date: 10/21/1983
Box Office: HK $1,133,596.00
 
Director
  Kirk Wong Chi-Keung (1)
 
Script
  Liu Wing-Leung (1)
 
Producer
  Ringo Wong Lai-Chuen
 
 
Cast
  Johnny Wang Lung-Wei ... Ah Wei
  Eddy Ko Hung ... Master Lau
  Ray Lui Leung-Wai ... Student
  Lam Hoi-Ling ... Nazi woman
  Yuen Tin-Wan ... Nazi woman
  San Kuai ... Doctor
  Mak Wai-Cheung ... Student
  Gwok Wa-Keung    
  Chan Kim-Ying (1)    
  Elvis Tsui Kam-Kong ... Nazi
  Ma Hon-Yuen ... Nazi
  Ling Chi-Hung ... Nazi
  Lam Foo-Wai ... Nazi
  Steve Mak Fei-Hung ... Assassin
  Chan Shiu-Wa ... Nazi
 
Production Company
  Verdull Ltd. (Film Dept.)
 
Distributor
  Bang! Bang! Films (Hong Kong)
 
Cinematographer
  Peter Ngor Chi-Kwan
  Joe Chan Jun-Git
  Arthur Wong Ngok-Tai
  Siu Yuen-Chi
  Abdul M. Rumjahn
 
Production Manager
  Andy Hung Kai-Fai
  Kimmy Suen Ging-On
 
Editor
  David Wu Dai-Wai (1)
 
Lighting
  Cheung Shing-Dung
 
Presenter
  Dennis Chiu Da-Cheng
 
Assistant Action Director
  Chan Shiu-Wa
 
Composer
  Jim Sam Sing-Tak