Certification
- Australia:R
- Canada:R
- Canada:16+ (Quebec)
- Finland:K-18 (2005, uncut)
- Finland:K-16 (1973, cut)
- France:16 (new rating)
- France:18 (original rating)
- Germany:16 (2004, re-rating)
- Italy:T
- Netherlands:18
- New Zealand:R16
- Norway:15 (2005, DVD rating)
- Norway:16 (1983, video)
- Norway:(Banned) (1973-2003, cinema release)
- Sweden:15 (cut version)
- Sweden:(Banned) (original rating)
- United Kingdom:X (original rating)
- United Kingdom:18 (1988, re-rating)
- United States:R (certificate #23484)
- West Germany:18 (original rating)