 Canada |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2008-01-15 | PG | Theatrical |
 Germany |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2008-09-13 | 6 | Theatrical |
 United StatesOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2007-01-23 | Premiere | Sundance Film Festival | |
| 2008-01-25 | PG-13 | Theatrical |
