"The Dark Knight" Cast signed movie poster by Christian Bale, Maggie Gyllenhaal, Morgan Freeman, Michael Caine, Aaron Eckhart, Gary Oldman, Cillian Murphy, Nestor Carbonell, Eric Roberts, Anthony Michael Hall, Michael Jai White, William Fichtner and director Christopher Nolan, with original signature by the late HEATH LEDGER! This item comes with a Certificate of Authenticity from a third party authenticator. This Certification of Authenticity does not imply that the item will be certified by any other rival authentication companies. The accompanied certification is the only certification the auction company can confirm. These items are being sold as collectable pieces and there is no guarantee that this item can be resold on any online marketplace. Each of these companies has their own policies and politics.