The information in this post is wrong. Click here for the updated info.
This is EF Windsor Light Condensed (the original, not the BT version). Having compared it properly with some of Woody Allen's movie posters, I think his font might be a little more tweaked. You be the judge.
Download EF Windsor Light Condensed.
Download high-res Blue Jasmine movie poster.
More on Woody Allen's typography here.