Up is a 2009 American computer-animated comedy-adventure film produced by Pixar, distributed by Walt Disney Pictures and presented in Disney Digital 3-D. The film premiered on May 29, 2009 in North America and opened the 2009 Cannes Film Festival, becoming the first animated and 3D film to do so. The film was director Pete Docter's second film, the first being 2001's Monsters, Inc., and features the voices of Edward Asner, Christopher Plummer, Bob Peterson, and Jordan Nagai. It is Pixar's tenth feature film and the studio's first to be presented in Disney Digital 3-D, and is accompanied in theaters and DVD releases by the short film Partly Cloudy. The film centers on an elderly widower named Carl Fredricksen and an earnest young Wilderness Explorer named Russell who fly to South America by floating in a house. The film has received universal critical acclaim, with a rating of 98% on Rotten Tomatoes (the best reviewed wide-released film of 2009 on the site), and grossed over $731...