Certification
- Australia:M (original rating)
- Australia:MA (2004, re-rating)
- France:16
- Germany:Not Rated (DVD and Blu-ray version, uncut)
- New Zealand:R16
- Norway:15 (recommended rating)
- United Kingdom:18 (1986, heavily cut)
- United Kingdom:Rejected (1972, original rating)
- United States:R
- West Germany:Not Rated (SPIO/JK, cut)
- West Germany:18 (BPjM restricted, 1989-2014, cut)