制作公司：
- 20世纪福克斯电影公司 [美国] (presents) (as Twentieth Century Fox)
- Donners' Company [美国] (producer)
- Marvel Enterprises (in association with) (as Marvel Entertainment)
- Dune Entertainment [美国] (made in association with)
- Ingenious Media [英国] (produced in association with)
- Major Studio Partners [美国] (made in association with)
- Thinkfilm [美国] (Washington DC scenes)
- XM3 Service
- X3 Canada Productions
- X3US Productions
发行公司：
- 20世纪福克斯荷兰分公司 [荷兰] (2006) (Netherlands) (theatrical)
- 20世纪福克斯公司 [新加坡] (2006) (Singapore) (theatrical)
- 20世纪福克斯阿根廷分公司 [阿根廷] (2006) (Argentina) (theatrical)
- Gemini Film [俄罗斯] (2006) (Russia) (theatrical)
- SF Film A/S [丹麦] (2006) (Denmark) (theatrical)
- 华纳兄弟公司 [菲律宾] (2006) (Philippines) (theatrical)
- 20世纪福克斯电影公司 [美国] (2006) (USA) (theatrical)
- 20世纪福克斯公司 [英国] (2006) (UK) (theatrical)
- 20世纪福克斯家庭娱乐日本公司 [日本] (2007) (Japan) (DVD)
- 20世纪福克斯德国分公司 [德国] (2006) (Germany) (theatrical)
- Fox-Warner [瑞士] (2006) (Switzerland) (theatrical)
- Twentieth Century Fox Home Entertainment Germany [德国] (2006) (Germany) (DVD)
- 20世纪福克斯家庭娱乐公司 [美国] (2006) (USA) (DVD)/(2009) (USA) (DVD) (Blu-ray)/(2006) (USA) (DVD) (Blu-ray)
- Bontonfilm (2006) (Czech Republic) (theatrical)
- FS Film Oy [芬兰] (2006) (Finland) (theatrical) (DVD)
- Twentieth Century Fox Home Entertainment (2006) (Netherlands) (DVD)/(2007) (Netherlands) (DVD) (Blu-Ray Disc)
- Twentieth Century Fox Home Entertainment [美国] (2006) (Canada) (DVD)
特技制作公司：
- Hydraulx [美国] (visual effects) (as HY*DRAU*LX)
- Kleiser-Walczak Digital Effects [美国] (visual effects) (as Kleiser-Walczak)
- Lola Visual Effects [美国] (visual effects)
- Rhythm & Hues [美国] (sequence "X-Jet Lands in D.C.") (uncredited)
- Soho VFX [加拿大] (visual effects)
- W.M. Creations (additional prosthetics: mutants and young Angel)
- Weta Digital Ltd. [新西兰] (digital visual effects designed and created by) (as Weta Digital Ltd., Wellington, New Zealand)
- Spectral Motion Inc. [美国] (make-up effects)
- Pacific Motion Control (motion control)
- Halon Entertainment (pre-visualization)
- Frantic Films [美国] (pre-visualization)
- Persistence of Vision Entertainment [美国] (pre-visualization) (as Persistence of Vision)
- Gentle Giant Studios Inc. [美国] (cyber scanning) (as Gentle Giant)
- Lidar Services Inc. [美国] (sets and locations scanned by)
- Framestore CFC (visual effects)
- Moving Picture Company [英国] (visual effects) (as The Moving Picture Company)
- CIS Hollywood [美国] (visual effects)
- New Deal Studios [美国] (visual effects)
- G Creative Solutions (visual effects)
- Liquid Ink (visual effects)
- WCT Productions (additional prosthetics: background mutants)
- General Lift LLC [美国] (motion control)
- Cinesite (visual effects) (as Cinesite [Europe] Ltd.)
- Escape Studios
- Vital Distraction (previsualization)
其他公司：
- 20th Century Fox Studios [美国] post-production services
- Chapman and Leonard Studio Equipment cranes and dollies
- Company 3 digital intermediate
- DeLuxe Laboratories [美国] prints
- Dolby Laboratories [美国] sound post-production
- EFilm [美国] digital intermediate facility
- Framework Entertainment main title design
- Jo Anne Kane Music Services [美国] music preparation (as JoAnn Kane Music Services)
- Pacific Title [美国] optical titles
- Panavision Canada [加拿大] remote cranes and heads
- Panavision Remote Systems [美国] remote cranes and heads
- Panavision, Dallas [美国] cameras and lenses
- Scarlet Letters [美国] end titles
- Varèse Sarabande soundtrack
- Activision Value Publishing courtesy of ('Call of Duty 2' and 'Pitfall') (as Activision Publishing, Inc.)
- Bosa Development the producers wish to thank (as Bosa Development Corporation)
- British Columbia Film Commission [加拿大] the producers wish to thank
- The City of Vancouver [加拿大] the producers wish to thank
- Filmtools expendables
- Fox Television Stations courtesy of (WNYW FOX 5 name and WTTG names and logos)
- Framework Studio titles
- Hatley Park National Historic Site the producers wish to thank
- Hollywood Camera [美国] additional camera
- Kiehl's Since 1851 [美国] the producers wish to thank
- Mi Casa Multimedia DVD/Blu-ray audio mastering 5.1. 6.1
- Packair Airfreight international logistics
- Pictorvision aerial camera system
- Royal Roads University the producers wish to thank
- St. Andrew's-Wesley Church the producers wish to thank
- Tivoli Moving Pictures Caterers catering (as Tivoli Motion Picture Caterers)
- Video Split Productions video assist equipment
- White Pine Digital Studios sound re-recording
