Comedian Theo Von is coming to Dauphin County as part of his stand-up comedy tour, "The Return of the Rat."Von will perform at the Hollywood Casino in Grantville on July 18. Tickets are available online.Von has appeared on MTV, Comedy Central, and Netflix. In 2006, he won the title of Fan Favorite on "Last Comic Standing," and in 2008 went on to win "Reality Bites Back."