Certification
- Australia:SOA (original rating)
- Australia:M (1985, re-rating)
- Germany:16 (2018, re-rating)
- Italy:T
- New Zealand:R16
- United Kingdom:X (original rating)
- United Kingdom:15 (video)
- United States:R (1993, certificate #23012)
- United States:GP (1971, certificate #23012)
- West Germany:18 (original rating)