发行公司：
- Screen Gems Inc. [美国] (2009) (USA) (theatrical)
- Sony Pictures Releasing [荷兰] (2010) (Netherlands) (theatrical)
- Sony Pictures Releasing (2010) (Argentina) (theatrical)
其他公司：
- Chapman and Leonard Studio Equipment camera cranes/camera dollies
- Film Art, L.A. artwork
- Movie Movers cast trailers/hair and make-up trailers
- Star Waggons [美国] cast trailers
- LCW Props set equipment
- NPI Production Services payroll services - post production sound editors
- Rockbottom Rentals cell phone rentals/nextel cell phone rentals
- Soundtrack [美国] ADR Facility
