Michael Mann is not the big draw for me here - or if so, it's in a different way. This picture will either tank with me or it'll be pretty good. I'm not dying to see this in a theater, but I am interested enough to follow the reviews. If it gets very positive feedback (or sounds deliciously insane), I'll round a up a few friends and check it out.
Oh, also, at the 1min 2sec mark, there's a guy that looks like Jeffrey Paymer got himself a clone about 30 years ago:
Seriously, that guy is "young 21st Century David Paymer." Try an image of Mr. Paymer with glasses ("glasses on, hair down"):