Elijah Wood Frodo Ian McKellen Gandalf Liv Tyler Arwen Viggo Mortensen Aragorn Andy Serkis Gollum Sean Astin Sam Cate Blanchett Galadriel John Rhys-Davies Gimli / Treebeard (voice) Bernard Hill Théoden Christopher Lee Saruman Billy Boyd Pippin Dominic Monaghan Merry Orlando Bloom Legolas Hugo Weaving Elrond Miranda Otto Éowyn David Wenham Faramir Brad Dourif Gríma Karl Urban Éomer John Noble Denethor (Extended Edition) Sean Bean Boromir (Extended Edition) Craig Parker Haldir Bruce Allpress Aldor John Bach Madril Sala Baker Man Flesh Uruk Jed Brophy Sharku / Snaga Sam Comery Eothain Calum Gittins Haleth Phil Grieve Hero Orc Bruce Hopkins Gamling Nathaniel Lees Ugluk John Leigh Háma Robbie Magasiva Mauhúr Robyn Malcolm Morwen Bruce Phillips Rohan Soldier Robert Pollock Mordor Orc Brent McIntyre Witch-king (archive footage) (uncredited) Allan Poppleton Uruk-hai (uncredited)