James P. Sullivan was a star in Monstropolis forever but it's only since the 2001 movie Monsters Inc. that he became famous in our realm too. He helped a whole generation of kids not to be scared of what is hiding in their closets or under their beds. Since his movie and it's 2013 sequel, Monsters University, he starred in various parades and Pixar events in Disney Parks. He also spends a lot of time meeting his fans at events in Disney World, on and off in Paris and spent a whole year on tour starring in a Disney on Ice production.