特技制作公司：
- Fantasy Digital Limited [香港] (visual effects)
- Newfond Electronic Art & Computer Design Co. Ltd. [香港] (visual effects)
其他公司：
- 沙龙电影(香港)有限公司 [香港] camera, dolly and lighting equipment provided by (as Salon Films [Hong Kong] Ltd.)
- Media Business Service Limited [香港] editing studio
- Kodak (Hong Kong) Ltd. [香港] film stock supplied by
- Tai Fung (Tsu's) Co. Ltd. [香港] film stock supplied by
- Mandarin Laboratory (International) Ltd. [香港] subtitles
- Television and Entertainment Licensing Authority [香港] special thanks
- Police Public Relations Branch [香港] special thanks
- Hong Kong Housing Department [香港] special thanks
- Icon Group Limited [香港] special thanks
- Acer Computer (Far East) Ltd. [香港] special thanks
- Diamond Black [香港] special thanks
- Smith-Kline Beecham [美国] special thanks (as Smithkling Beecham)
- Wong Tai Siu Hospital [香港] special thanks
- 348 Disco [香港] special thanks
- Federal Restaurant [香港] special thanks
- UFO Music Publishing Limited [香港] publisher: "Xian Dai Ai Qing Giu Shu"
- Warner/Chappell Music HK Limited [香港] "Hua Mian Zhe Ni" published by
