Up is a 2009 American 3D computer-animated comedy adventure film produced by Pixar and released by Walt Disney Pictures. Directed by Pete Docter, the film centers on an elderly widower named Carl Fredricksen (Edward Asner) and an earnest young Wilderness Explorer named Russell (Jordan Nagai). By tying thousands of balloons to his home, 78-year-old Carl sets out to fulfill his dream to see the wilds of South America and to complete a promise made to his late wife, Ellie. The film was co-directed by Bob Peterson, with music composed by Michael Giacchino.