Certification
- Australia:M
- Finland:K-16 (1989, VHS, cut)
- Finland:K-16 (1973, cut, theater release)
- France:Tous publics
- Iceland:16
- Netherlands:12 (re-rating)
- Netherlands:14 (1974, original rating)
- New Zealand:R16
- Norway:16
- Singapore:PG
- Spain:18
- Sweden:15
- United Kingdom:X (theatrical rating, cut)
- United Kingdom:18 (video rating)
- United States:PG (certificate #23563)
- West Germany:18 (cut)