发行公司：
- Metro-Goldwyn-Mayer Distributing Corporation (MGM) [美国] (2003) (USA) (theatrical)
- 米高梅家庭娱乐公司 [美国] (2004) (USA) (video)
- Argentina Video Home (AVH) [阿根廷] (2004) (Argentina) (DVD)
- Buena Vista International Spain S.A. [西班牙] (Spain)
- Distribution Company [阿根廷] (Argentina)
- Medusa Distribuzione [意大利] (2004) (Italy) (theatrical)
- Momentum Pictures [英国] (UK)
- Moonlight Films [荷兰] (2004) (Netherlands)
- SPI International [捷克] (Czech Republic)
- 东芝娱乐 [日本] (Japan) (theatrical)
- Universum Film GmbH & Co. KG [德国] (Germany)
其他公司：
- Chapman/Leonard Studio Equipment [美国] camera dollies
- Corbis Corporation [美国] still images
- Corbis Motion [美国] boxing footage
- EFilm [美国] digital intermediate
- Flying Pictures USA [美国] gyrosphere aerial camera system
- FotoKem Laboratory [美国] color timing
- Hollywood Caterers Inc. [美国] catering
- Howard Anderson Company [美国] opticals
- Laser Pacific Media Corporation [美国] telecine transfers
- MT Audio [美国] optical sound negative
- Paskal Lighting [美国] lighting equipment
- Picture Mill [美国] additional titles
- Soundelux [美国] post-production sound editorial
- Susan Bradley Film Design [美国] title design
- Varèse Sarabande soundtrack published by
- Wilshire Stages [美国] digital sound recording and re-recording
