George Clooney adores you, baby. Or at least, Harry the private dick does.
Brad Pitt, well, he's clueless but cute Chad.
And John Malkovich, as Osborne, the man with the plan. (Also features Tilda Swinton as his "supportive" wife.)
Source for links to traileraddict.
I can't wait to see this. It looks like a lot of fun.