Certification
- Australia:R18+ (2005, uncut)
- Australia:R (1976-2005, cut)
- Australia:RC (1976, original rating)
- Canada:18 (Nova Scotia)
- Canada:R (Nova Scotia)
- Canada:18+ (Quebec)
- Finland:K-15 (2006)
- France:16
- Iceland:(Banned)
- Italy:VM18
- Italy:VM14 (DVD)
- New Zealand:R18
- Norway:15 (2006, DVD rating)
- Portugal:M/16
- United Kingdom:X (original rating, cut)
- United Kingdom:18 (2005, re-rating, uncut)
- United States:Unrated (R, Surrendered)
- United States:TV-MA (TV rating)
- United States:X (self-applied)
- United States:R (1978, certificate #1268, rating surrendered, edited version)
- West Germany:18 (nf)
- West Germany:Not Rated (BPjM restricted, 1987-2012, cut)