D23 Expo 2013: Pixar Reveals Voice Cast And Plot For “The Good Dinosaur” Michael Lee, August 9, 2013August 9, 2013 Today John Lasseter announced the voice cast and revealed new plot points in regards to the new Pixar film The Good Dinosaur. The film centers on the idea of what happens if the meteor that killed the dinosaurs actually missed the Earth. In fact it is described as the biggest…