Over the past month, 'Star Wars' actor Mark Hamill has has released three recordings in which he reads tweets from Donald Trump in his voice of the legendary Batman villain Joker. In a recent interview, Hamill tells Heat Vision, "As a voiceover actor, you recognize good dialogue ? and I haven't had dialogue this good in awhile." When asked why he's chosen Trump's tweets to read as the Joker, Hamill said, "They are made for fun.