Peter Jackson Director Elijah Wood Frodo Actor Ian McKellen Gandalf Actor Liv Tyler Arwen Actor Viggo Mortensen Aragorn Actor Sean Astin Samwise Gamgee Actor Cate Blanchett Galadriel Actor John Rhys-Davies Gimli Actor Billy Boyd Peregrin Took Actor Dominic Monaghan Meriadoc Brandybuck Actor Orlando Bloom Legolas Actor Christopher Lee Saruman Actor Hugo Weaving Elrond Actor Sean Bean Boromir Actor Ian Holm Bilbo Baggins Actor Andy Serkis Gollum, Smeagol Actor Marton Csokas Celeborn Actor Lawrence Makoare Lurtz Actor Fran Walsh Producer Philippa Boyens Writer J.R.R. Tolkien Writer Robert Shaye Executive Producer Michael Lynne Executive Producer Mark Ordesky Executive Producer Bob Weinstein Executive Producer Harvey Weinstein Executive Producer Barrie M. Osborne Producer Tim Sanders Producer Andrew Lesnie Cinematographer Grant Major Production Design John Gilbert Film Editing Rick Porras Co-Producer Jamie Selkirk Co-Producer Ellen M. Somers Associate Producer Howard Shore Original Music Enya Original Music Ngila Dickson Costume Design Alan Lee Set Decoration Peter King Hair Designer Dan Hennah Set Decoration Peter Owen Hair Designer Joe Bleakley Art Director Richard Taylor Costume Design Victoria Burrows Casting