发行公司：
- 博伟国际 [阿根廷] (2008) (Argentina) (all media)
- Gativideo [阿根廷] (2008) (Argentina) (DVD)
- Walt Disney Studios Home Entertainment (2009) (Japan) (DVD)
- Walt Disney Studios Home Entertainment (2008) (Netherlands) (DVD)
- Walt Disney Studios Home Entertainment (2008) (USA) (DVD)
特技制作公司：
- Atmosphere Visual Effects [加拿大] (visual effects) (as Atmosphere Feature Effects)
- Image Engine Design Inc. (visual effects) (as Image Engine)
- Realscan 3D [美国] (digital doubles)
- SPIN West VFX [加拿大] (visual effects)
- Switch VFX [加拿大] (visual effects)
- Rainmaker Animation & Visual Effects (visual effects) (as Rainmaker)
其他公司：
- American Humane Association [美国] animal action monitoring (as AHA Film & TV Unit [AHA 01549])
- Animal Department, The animal sound wrangling
- The Backgrounds group walla
- Blacklight Films stock footage provided by
- Digital Film Central I/O services film scanning
- Fanfare Music LLC [美国] music preparation
- GlobalEx Risk Management production insurance (as Globalex)
- Heenan Blaikie Lawyers [加拿大] legal services (as Heenan Blaikie)
- Jonathan Helfand Music & Post adr: New York
- Margarita Mix [美国] adr: Los Angeles
- POP Sound [美国] adr: Los Angeles
- PS Production Services [加拿大] acknowledgment (as PS)
- Panavision Canada [加拿大] acknowledgment (as Panavision)
- Province of British Columbia Production Services Tax Credit with the participation of
- Rainmaker Digital Pictures [加拿大] additional post-production services (as Rainmaker)
- Reel Appetites catering: second unit
- Royal Bank of Canada [加拿大] production banking
- SFX Studio Inc. [加拿大] special animal effects
- Sets Plus Design [加拿大] construction (as Sets Plus Designs)
- 索尼电影娱乐公司 [美国] stock footage provided by
- Soundtrack [美国] adr: New York
- Tivoli Moving Pictures Caterers catering (as Tivoli Motion Picture Caterers)
- Union of B.C. Performers acknowledgment (as UBCP)
- Vancouver Film Orchestra, The score performed by
- The Warehouse Studios score recorded at (as Warehouse Studios)
- Western Post Productions Inc. [美国] post-production services/sound mix facility
