制作公司：
- 东方电影制作有限公司 [香港]
- 北京保利博纳电影发行有限公司 [中国]
- 中国电影集团公司 [中国]
- Chang Ying Group
- Enlight Pictures (as Beijing Enlight Pictures)
- 中国电影合作制片公司 [中国] (produced in association with)
发行公司：
- Cinebox (2007) (Vietnam) (theatrical)
- Indo Overseas Film [印度] (2007) (India) (theatrical)
- Golden Village Entertainment [新加坡] (2007) (Singapore) (theatrical)
- 东方电影制作有限公司 [香港] (2007) (Hong Kong) (theatrical)
- Genius Products (2008) (USA) (all media)
- Third Rail Releasing (2008) (USA) (theatrical) (subtitled)
特技制作公司：
- Asia Legend Limited [香港] (visual effects)
- Menfond Electronic Art & Computer Design Co. Ltd. [香港] (visual effects)
其他公司：
- Distant Horizon [南非] domestic sales (uncredited)
- 沙龙电影(香港)有限公司 [香港] camera and lighting equipment
- Soundfirm Beijing Co. Ltd. [中国] sound post-production
- yU+Co. [美国] title design
- Oriental Post Co. Ltd. [泰国] digital intermediate
- Kantana Animation Co. Ltd. [泰国] digital intermediate
- Mandarin Laboratory (International) Ltd. [香港] laboratory/subtitles/film processing
- Tai Fung (Tsu's) Co. Ltd. [香港] film supplied by (uncredited)
