Two of the three central characters are cranky old men, which is a wonder in this youth obsessed era. "Up" doesn t think all heroes must be young or sweet, although the third important character is a nervy kid. This is another masterwork from Pixar, which is leading the charge in modern animation..Here s a movie that ultimately goes to the dogs Dug! , and it still deserves enthusiastic thumbs up. Full Review | Original Score . . Matthew Lucas.Up is a American computer animated comedy drama adventure film produced by Pixar On review aggregator Rotten Tomatoes, the film holds a approval rating based on reviews, with an average rating of . ..