制作公司：
- 华纳兄弟影片公司 [美国] (presents)
- Weed Road Pictures [美国] (as Weed Road)
- 3 Arts Entertainment
- 盛日影业公司 [英国]
- Overbrook Entertainment
- Village Roadshow Pictures [美国] (in association with)
- Original Film
发行公司：
- 华纳兄弟影片公司 [美国] (2007) (USA) (theatrical)
- Golden Village Entertainment [新加坡] (2007) (Singapore) (theatrical)
- Roadshow Entertainment [澳大利亚] (2007) (Australia) (theatrical)
- 华纳兄弟公司 [阿根廷] (2008) (Argentina) (theatrical)
- 华纳兄弟公司 [日本] (2007) (Japan) (theatrical)
- 华纳兄弟公司 [荷兰] (2007) (Netherlands) (theatrical)
- Karo Premiere [俄罗斯] (2008) (Russia) (theatrical)
- Fox-Warner [瑞士] (2007-2008) (Switzerland) (theatrical)
- 20th Century Fox (2007) (Malaysia) (theatrical)
- Sandrew Metronome Distribution Finland [芬兰] (2007) (Finland) (theatrical)
- Village Films [希腊] (2008) (Greece) (theatrical)
- 华纳兄弟公司 [比利时] (2007) (Belgium) (theatrical)
- 华纳兄弟公司 [巴西] (2008) (Brazil) (theatrical)
- 华纳兄弟公司 (2008) (Czech Republic) (theatrical)
- Warner Bros. GmbH [德国] (2008) (Germany) (theatrical)
- Argentina Video Home (AVH) [阿根廷] (2008) (Argentina) (DVD)/(2009) (Argentina) (DVD) (Blu-ray)
- Audio Visual Entertainment (2008) (Greece) (DVD)
- Turner Network Television (TNT) [美国] (2010) (USA) (TV) (broadcast premiere)
- Warner Bros. Entertainment Finland Oy [芬兰] (2008) (Finland) (DVD) (Blu-ray)
- 华纳家庭视频公司 [德国] (2008) (Germany) (DVD)
- Warner Home Video (2008) (Netherlands) (DVD)/(2009) (Netherlands) (DVD)/(2008) (Netherlands) (DVD) (Blu-ray)
- 华纳家庭视频公司 [美国] (2008) (USA) (DVD)/(2008) (USA) (DVD) (Blu-ray)
特技制作公司：
- Gentle Giant Studios Inc. [美国] (uncredited)
- New Deal Studios [美国] (miniature construction and photography)
- Patrick Tatopoulos Design Inc. [美国] (creature fabrication) (as Tatopoulos Studios)
- Proof [美国] (pre-visualization)
- Quantum Creation FX (bodies and creature make-up consultation) (uncredited)
- Tinsley Transfers Inc. [美国] (custom body suits)
- 索尼图形图像运作公司 [美国] (visual effects and animation)
- Hammerhead Productions [美国] (uncredited)
- CIS Hollywood [美国] (visual effects)
- Giant Studios Inc. (motion capture services)
- Lidar Services Inc. [美国] (3-D scanning and modelling)
- Earthdata Solutions (3D model of Manhattan) (as Earthdata International)
- Imageworks (as Imageworks India)
- Svengali Visual Effects (additional visual effects) (uncredited)
其他公司：
- Film Art, L.A. art consulting
- Bender ET GFCI shock protection provided by
- Floodgate Media grip and lighting equipment
- Lidar Services Inc. [美国] visual effects (Lidar scanning and modelling)
- Zandi Films funding consultant
- Varèse Sarabande soundtrack
- EFilm [美国] digital intermediate
- Angela Gulizio extras casting
- Atlantic Cine Equipment [美国] techno crane/Stab-C
- Corbis Corporation [美国] footage
- Henry's International Cuisine catering
- Henson Recording Studios score recorded at
- MoviePlacement..com product placement
- NBC News Archives [美国] footage
- The Newman Scoring Stage, Twentieth Century Fox Studios [美国] score recorded at (as Fox Scoring Stage)
- On Tour Productions grip and lighting equipment
- Pacific Title [美国] titles
- Paramount Transportation Services transportation services
- Picture Cars East Inc. picture cars provided by
- Professional Sound Services [美国] sound equipment provided by
- Remote Control Productions score mixed at (as Remote Control Studios)
- Sony Pictures Studios Scoring Stage score recorded at (as Sony Scoring Stage)
- Steve Berens' Animals of Distinction animals supplied by (as Berens' Animals of Distinction)
- Tomkats Catering [美国] catering
