"Frodo lives, " declared the flower children's buttons in the 1960s, but everyone here lives vividly, from Viggo Mortensen's Aragorn, Ian McKellen's Gandalf, Orlando Bloom's Legolas, Sean Astin's Sam and Elijah Wood's Frodo to Miranda Otto's radiant Lady Eowyn, who delivers, with joyous understatement, the movie's most rousing line: "I am no man!"