Well, I have had many responses to my posts at other forums where I could post an image and the consensus seem that the signatures are forgeries. Thanks for your reply.

IN 2008 my wife got for me a Dark Knight Script autrographed by Christian Bale, Gary Oldman, Anthony Michael Hall, Maggie Gyllenhall... most of the cast except for Heath Ledger. She got if off of Ebay from a seller called Scriptfly Collectables out of Australia I believe. It came with a professional...