Regarding Heath's work as The Joker in THE DARK KNIGHT

Links (2)

An Update on the Death of Heath Ledger
Published 1/23/2008 by Cole Abaius at Film School Rejects
Original Story here: Heath Ledger Dead at 27 Several news sources are reporting that the preliminary autopsy of actor Heath Ledger has proved inconclusive, meaning a need for more extensive testing. Results from those tests should be back in 10 to 14 days. Early speculation contends that stress from his most recent role as The Joker in The Dark Knight along with an addiction to pain killers and use of sleeping pills may have contributed to his death. Authorities are not treating it as a suicide currently as there was no note found on the scene. The death will not affect the release of ...

Did Heath Ledger finish vocals on 'Dark Knight'?
Published 1/26/2008 by Kristen Baldwin at Entertainment Weekly's Hollywood Insider
... have been filmed on location, since all kinds of incidental noise can interfere with the dialogue's clarity and can require  up to three-quarters of the lines to be re-performed on a dubbing stage, with the actor looking up at the film images and matching his or her own mouth movements.) But Ledger's vocals are perfectly clear in the bits of footage so far released—trailers and a prologue bank-robbery sequence shown with IMAX prints of I Am Legend. Fan websites like Ain't-It-Cool-News, ...