Peter Sohn: Peter Sohn. Actor: The Good Dinosaur. Peter Sohn joined Pixar Animation Studios in September 2000, and began working in both the art and story departments for the Academy Award®-winning "Finding Nemo." Sohn continued on to work on "The Incredibles" in the art, story, and animation departments. He focused on animating members of the Parr family and worked on many memorable scenes from the film. He also worked as a story...