Elijah Wood (Frodo Beutlin), Sean Astin (Samweis Gamdschie), Viggo Mortensen (Aragorn), Sir Ian Murray McKellen (Gandalf), Liv Tyler (Arwen Undomiel), Christopher Lee (Saruman), Orlando Bloom (Legolas), Billy Boyd (Pippin), Dominic Monaghan (Merry), Cate Blanchett (Galadriel), Miranda Otto (Éowyn), Bernard Hill (Théoden), Karl Urban (Éomer), Hugo Weaving (Elrond), Jed Brophy (Sharku / Snaga), Brad Dourif (Gríma Schlangenzunge), Bruce Hopkins (Gamling), Sean Bean (Boromir), John Noble (Denethor), John Rhys-Davies (Gimli), Craig Parker (Haldir), Andy Serkis (Gollum / Sméagol), John Bach (Madril), David Wenham (Faramir), Robyn Malcolm (Morwen), Robbie Magasiva (Mauhur), Sala Baker (Man Flesh Uruk), Calum Gittins (Haleth), Bruce Allpress (Aldor), Olivia Tennet (Freda), Sam Comery (Éothain), Paris Howe Strewe (Théodred), Nathaniel Lees (Uglúk), John Leigh (Háma)