制作公司：
- Big Arty Productions [英国]
- FilmFour [英国]
- Optimum Releasing [英国]
- Screen Yorkshire [英国]
- UK Film Council [英国]
- Warp Films [英国]
- EM Media
- Screen Yorkshire
发行公司：
- IFC Films [美国] (2007) (USA) (theatrical)
- IFC First Take (2007) (USA) (theatrical)
- Madman Entertainment Pty. Ltd. [澳大利亚] (2007) (Australia) (all media)
- NetFlix [美国] (2007) (USA) (DVD)
- Optimum Releasing [英国] (2006) (UK) (theatrical)
