Dark Danny, also known as Dan Phantom, was the evil older version of Danny Phantom and the main antagonist of Danny Phantom: The Ultimate Enemy. He was created as a result of the ghost forms of Danny Phantom and Vlad Plasmius fusing together. He is the most evil and one of the most powerful Danny Phantom villains. He was voiced by Eric Roberts who also played The Master in the Doctor Who movie, Sal Maroni in The Dark Knight, and James Munroe in The Expendables.