Batman tribute for Ledger and special effects genius

Heath Ledger and special effects technician Coneay Wickliffe will be remembered in a special dedication at the end of the new Batman film 'The Dark Knight'.

After the credits roll on the upcoming blockbuster, a message reading: "In memory of our friends Heath Ledger & Conway Wickliffe" will appear on the screen.

Ledger, who plays The Joker in the film died from an accidental drug overdose in January and Wickliffe lost his life in a stunt accident last year.