发行公司：
- 安乐影片有限公司 [香港] (2009) (worldwide) (all media)/(2010) (China) (theatrical)
- 焦点电影公司 [美国] (2010) (USA) (theatrical)
- Cathay-Keris Films Pte. Ltd. [新加坡] (2009) (Singapore) (theatrical)
- Vendetta Films (2009) (Australia) (all media)/(2009) (New Zealand) (all media)
其他公司：
- Dolby Laboratories [美国] sound mix
- Kantana Animation Co. Ltd. [泰国] digital intermediate lab services/subtitles
- Kodak (Hong Kong) Ltd. [香港] film stock supplied by
- Media Business Service Limited [香港] post-production sound services
- Oriental Post Co. Ltd. [泰国] digital intermediate
- Postique Co. digital intermediate
- 沙龙电影(香港)有限公司 [香港] camera and lighting equipment supplied by
- 邵氏兄弟(香港)有限公司 [香港] film processing
