Certification
- Australia:R (1973)
- Finland:K-18 (1974, heavily cut)
- Finland:(Banned) (1973, uncut)
- Italy:VM18
- United States:R (certificate #802, re-rating)
- United States:X (original rating)
- West Germany:18 (nf)
- West Germany:Not Rated (BPjM restricted, 1988-2013)