发行公司：
- RHI Entertainment Inc. [美国] (2007) (worldwide) (theatrical)
- Sky Television (2008) (UK) (TV)
- Aquarius Releasing Inc. [美国] (2009) (USA) (theatrical)
- Yleisradio (YLE) [芬兰] (2009) (Finland) (TV)
特技制作公司：
其他公司：
- AON insurance
- ARRI Lighting Rental Limited [英国] lighting
- ARRI Media [英国] Arriflex D-20 camera provided by
- Birds & Animals UK [英国] birds and reptiles
- Blitz Rigging stage rigging
- Blowup [英国] stills processing
- Casting Collective [英国] extras casting
- Flying Pictures aerial services provided by
- Harbottle & Lewis legal
- Media Services stationery supplier
- Moviemakers facilities
- Pepper (Film and Television) Ltd. [英国] digital intermediate
- Pinewood Studios Ltd. [英国] movie studio
- Pudding Lane Fire Co, The health & safety advisor
- Screen Cuisine caterers
- Stunt Dogs [英国] dogs
- Videosonics Cinema Sound [英国] sound production
- Wavevend Communications Limited [英国] communications
- XS Hire edit equipment
- Soundtrack [美国] ADR Facility
