Certification
- Australia:R (original rating)
- Australia:MA15+ (2009, re-rating)
- Canada:18A
- Canada:16+ (Quebec)
- Ireland:18
- Netherlands:12
- New Zealand:R18
- Singapore:M18
- South Korea:18 (2018)
- United Kingdom:15
- United Kingdom:18 (original rating, cut)
- United Kingdom:15 (2007, re-rating, uncut version)
- United States:Not Rated
- United States:TV-MA (Netflix rating)