With the sci-fi blockbuster John Carter, which opens in theaters on Friday, Pixar wizard Andrew Stanton (who has two Best Animated Feature Oscars to his name, for Finding Nemo and Wall-E) makes the leap from directing cartoon characters to live-action heroes. It's a path that has been followed by a handful of filmmakers, some of whom made the transition seamlessly while others... well, didn't. We'll find out soon whether John Carter will be a one-off for Stanton (pictured here with the movie's star, Taylor Kitsch) or if he'll be adding more live-action features to his filmography. In the meantime, here's what happened to some of his predecessors: