Cinematic British accents

In America they haven't spoken it for years.

Moviereviews.co.uk looks at the ten worst and best British accents in cinema.

It's an odd thing about accents.  A bad American accent, such as in Battle Beneath the Earth or Carry on Cowboy, is often hilarious, but a bad British accent is merely painful.  I suppose that's why listening to a BBC luvvie affecting a Mockney accent puts my teeth on edge.