Certification
- Australia:R
- Canada:PA (Manitoba)
- Canada:R (Nova Scotia/Ontario)
- Canada:18+ (Quebec)
- Finland:K-16 (cut)
- Finland:K-18 (uncut)
- France:16
- Germany:16 (DVD rating)
- Iceland:16
- India:A
- Ireland:18
- Italy:VM18
- Netherlands:18 (1974)
- New Zealand:R16
- Norway:15 (VOD)
- Norway:16 (1973, cinema rating)
- Singapore:M18
- Spain:18
- Sweden:15
- United Kingdom:18
- United Kingdom:X (original rating)
- United States:R (certificate #23566)
- West Germany:18 (nf)