Here's the BBC review:
http://news.bbc.co.uk/1/hi/entertainment/film/4461899.stm

You'll have already seen it if you /.
http://slashdot.org/article.pl?sid=05/04/21/1240217&tid=97&tid=214

I'm amazed at the production quality, but disappointed at the US-ness of the cast. I reserve my own judgement until I see it...