- Alliance Atlantis Communications
- (Canada, 2003)(theatrical)
- Celebrity Films
- (India, 2004)(theatrical)
- Distribution Company
- (Argentina, 2003)(theatrical)
- Entertainment Film Distributors
- (United Kingdom, 2003)(theatrical)
- Fox-Warner
- (Switzerland, 2003)(theatrical)
- WCT Productions
- (special effects make-up)
- Cinesite (Hollywood)
- (Cinesite, visual effects)
- Pixel Magic
- (visual effects)
- Digital Dimension Entertainment Group
- (visual effects)
- Asylum VFX
- (Asylum, additional visual effects)
- AON/Albert G. Ruben Insurance Services
- (insurance provided by)
- All Axis Remote Systems
- (All Axis Remote Camera Systems, camera cranes by)
- Alpha Cine Service
- (color by)
- American Humane Association
- (Film & Television Unit. A Program of American Humane [AHA 00434], animal action monitoring)
- British Columbia Hydro Authority
- (The Employees of B.C. Hydro at Buntzen Lake, Belcarra, B.C., the film makers wish to extend their personal thanks to the following for their contribution to the making of this movie)
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