Company Credits
Production Companies
- Screen Gems (present)
- Lakeshore Entertainment (present)
Distributors
- Screen Gems (2006) (USA) (theatrical)
- Buena Vista International (2006) (Switzerland) (theatrical)
- Columbia TriStar Films de Argentina (2006) (Argentina) (theatrical)
- Entertainment Film Distributors (2006) (UK) (theatrical)
- Forum Cinemas (2006) (Lithuania) (theatrical)
- Hollywood Classic Entertainment (2006) (Czech Republic) (theatrical)
- Kye Films (2006) (Philippines) (theatrical)
- Pioneer Films (2006) (Philippines) (theatrical)
- Sony Pictures Releasing (2006) (Germany) (theatrical)
- Sony Pictures Releasing (2006) (Singapore) (theatrical)
- Entertainment in Video (2006) (UK) (DVD)
- Filmax (2006) (Spain) (all media)
- Hollydan Works (2007) (Yugoslavia) (DVD)
- LK-TEL (2006) (Argentina) (DVD)
- LK-TEL (2006) (Argentina) (VHS)
- LK-TEL (2007) (Argentina) (Blu-ray) (DVD)
- Nelonen (2011) (Finland) (TV)
- SND (2006) (France) (all media)
- Showcase Television (2009) (Canada) (TV)
- Sony Pictures Home Entertainment Nordic (2006) (Finland) (Blu-ray) (DVD)
- Sony Pictures Home Entertainment Nordic (2009) (Finland) (DVD) (3-disc Underworld Trilogy)
- Sony Pictures Home Entertainment Nordic (2012) (Finland) (Blu-ray) (DVD) (4-disc Underworld Legacy)
- Sony Pictures Home Entertainment (2006) (Germany) (DVD)
- Sony Pictures Home Entertainment (2006) (Netherlands) (DVD)
- Sony Pictures Home Entertainment (2006) (Netherlands) (Blu-ray) (DVD)
- Sony Pictures Home Entertainment (2007) (Netherlands) (DVD)
- TV5 (2011) (Finland) (TV)
- Veronica (2009) (Netherlands) (TV)
Special Effects
- Patrick Tatopoulos Design (creatures)
- Luma Pictures (visual effects)
- Ntropic (visual effects)
- Furious FX (visual effects)
- CafeFX (additional visual effects)
- Krypton (additional visual effects)
- Framestore CFC (additional visual effects)
- Sub/Par Pix (additional visual effects)
- Fantasy II Film Effects (miniature effects)
- Proof (pre-visualization services)
- Evolution Effects Studio (special make-up effects: insert unit)
- Pacific Title Imaging (scanning services)
- Proof
- Satellite Studios (uncredited)
Other Companies
- All Axis Remote Systems (remote cranes and heads) (as All Axis)
- Cas Iberia (swords and weapons provided by) (as Cas Iberia)
- Chapman/Leonard Studio Equipment (cranes)
- Clairmont Camera (cameras) (as Clairmont)
- Company 3 (digital intermediate)
- DeLuxe Laboratories (prints) (as Deluxe)
- Earth Media Studios (post-production)
- Geo Film Group (production equipment)
- IVC (post-production facilities) (digital mastering)
- Image Bank Films by Getty Images (footage)
- Joan Pearce Research Associates (script clearance)
- L.A. Mad Dogs (voice casting)
- Lakeshore Records (soundtrack released by)
- Momentous Insurance Brokerage (insurance)
- Momentous Insurance Brokerage (production insurance services)
- Orbit Digital (Avids)
- Paramount Pictures Production Services (production equipment)
- Pictorvision (aerial camera system)
- SFX Studio (corpse creation)
- Scarlet Letters (end titles)
- Sommerware (film data management) (as Sommerware Systems)
- Technicolor Creative Services (dailies)
- Telescopic Camera Crane (production equipment)
- Tivoli Moving Pictures Caterers (catering/craft services) (as Tivoli Moving Picture Caterers)
- US Computamatch (film preparation for scanning)
- Universal Studios Sound Facilities (re-recording services provided by) (as Universal Studios Sound)