Table of ContentsStars of the franchises Star Trek, The Goonies and Teenage Mutant Ninja Turtles will be among the celebrities who will attend Fan Expo Philadelphia, May 29-31, at the Pennsylvania Convention Center. Attending Fan Expo Philadelphia from the Star Trek universe are Jonathan Frakes, Gates McFadden and Brent Spiner. The Goonies will be represented by Corey Feldman, Kerri Green, Martha Plimpton and Astin. There will also be a lineup of comic creators, voice actors and cosplayers, to be announced later. Adult, Youth, and Child Single-Day tickets, Three-Day Passes, Family Passes and Ultimate Fan and VIP packages for Fan Expo Philadelphia are available now at fanexpophiladelphia.com.