United States of America
| Release Date | Certification | Type | Note |
|---|---|---|---|
| January 19, 2007 | Premiere | Sundance Film Festival | |
| April 13, 2007 | NR | Theatrical (limited) |
Brazil
| Release Date | Certification | Type | Note |
|---|---|---|---|
| May 04, 2007 | 18 | Theatrical |
Canada
| Release Date | Certification | Type | Note |
|---|---|---|---|
| September 14, 2006 | Premiere | Toronto International Film Festival | |
| April 20, 2007 | 18A | Theatrical |
France
| Release Date | Certification | Type | Note |
|---|---|---|---|
| May 20, 2006 | Premiere | Cannes Film Festival |
Hungary
| Release Date | Certification | Type | Note |
|---|---|---|---|
| January 03, 2008 | 18 | Digital |
Ireland
| Release Date | Certification | Type | Note |
|---|---|---|---|
| November 03, 2006 | 18 | Theatrical |
Italy
| Release Date | Certification | Type | Note |
|---|---|---|---|
| March 30, 2007 | Theatrical |
Ukraine
| Release Date | Certification | Type | Note |
|---|---|---|---|
| January 08, 2021 | Digital | New British Film Festival |
United Kingdom
| Release Date | Certification | Type | Note |
|---|---|---|---|
| October 22, 2006 | Premiere | BFI London Film Festival | |
| October 27, 2006 | 18 | Theatrical |