Ian McDiarmid (born 11 August 1944) is a Scottish actor and director best known for portraying Emperor Palpatine in the Star Wars film series. He has received an Olivier Award for Best Actor and a Tony Award for Best Featured Actor in a Play for his performances. Wikipedia
District attorney Harvey Dent is transformed into the criminal Two-Face after a trial gone wrong, Batman has to find a cure for him and also stop him from taking over the criminal underworld.