The Dark Knight will feature a dedication to late star Heath Ledger in its closing credits, filmmakers have confirmed. Ledger died in January from an accidental overdose of prescription medication- after completing the Batman sequel in which he plays The Joker. Reports say the tribute will say: In memory of our friends Heath Ledger & Conway Wickliffe." Wickliffe was a stuntman killed whilst filming The Dark Knight. Early reviews of the film have appeared with 'Rolling Stone' calling the blockbuster an absolute stunner and praising Heaths performance as mad-crazy-blazing brilliant. The movie also stars Christian Bale in the title role, Maggie Gyllenhaal, Aaron Eckhart and Michael Caine.