Certification
- Australia:A
- Canada:PG (Ontario)
- Canada:G (Quebec)
- Finland:K-16
- France:12
- Italy:VM14 (DVD rating)
- Italy:T (1968, second version)
- Italy:VM14 (1967, First version)
- Norway:16 (1968, cinema rating)
- Spain:18
- Sweden:15
- United Kingdom:15 (tv rating)
- United Kingdom:15 (1986)
- United States:M (certificate #21908)
- United States:Not Rated (video rating)
- West Germany:16 (nf)