退休探長
Gun Is Law (1983)
Country: Hong Kong
Genre: Crime 
Release Date: 06/08/1983
Box Office: HK $6,053,063.00
 
Director
  Norman Law Man
 
Script
  Ng See-Yuen
  Norman Law Man
  Yip Gaai
  Lai Yung
  Cheung Gam-Moon
  Si Yuen Chong Chok Cho
 
Producer
  Ng See-Yuen
 
 
Cast
  Phillip Chan Yan-Kin    
  John Shum Kin-Fun    
  Melvin Wong Gam-San    
  Wong Wan-Si    
  Cheng Kei-Ying    
  Danny Chow Yun-Kin    
  Johnny Cheung Wa    
  Yat Boon-Chai ... Policeman
  Glen Thomson    
  Chang Hing-Yue    
  Hon Lai-Fan    
  Roy Horan    
  Chui Fat    
  Kei Ho-Chiu    
  Chu Tau    
  Yee Tin-Hung    
  Dion Lam Dik-On    
  Luk Ying-Hong    
  Cheung Kam-Tiu    
  Stanley Tong Gwai-Lai    
  Unknown 80s Police Actor (2)    
  Fung Chi-Fung    
  Ching Si-Cheun    
  Ha Kwok-Wing ... [Extra]
 
Distributor
  Seasonal Film Corporation (Hong Kong)
 
Cinematographer
  Sung Gwong-Wa
 
Production Manager
  Yim Gwok-Bo
 
Art Director
  Jonathan Ting Yuen-Tai
 
Editor
  Poon Hung (1)
 
Lighting
  David Chow Wing-Kwong
 
Makeup
  Lo Shui-Lin (2)
 
Assistant Director
  Ding Cheuk-Lun
  Lai Yung
  Cheung Gam-Moon
 
Props
  Yip Kwok-Chi
 
Composer
  Tang Siu-Lam