Elijah Wood as Frodo

Ian McKellen as Gandalf

Viggo Mortensen as Aragorn

Sean Astin as Sam

Andy Serkis as Gollum

John Rhys-Davies as Gimli / Treebeard (voice)

Orlando Bloom as Legolas

Bernard Hill as Théoden

Miranda Otto as Éowyn

Dominic Monaghan as Merry

Billy Boyd as Pippin

Christopher Lee as Saruman

Cate Blanchett as Galadriel

Liv Tyler as Arwen

Hugo Weaving as Elrond

David Wenham as Faramir

Brad Dourif as Wormtongue

Karl Urban as Éomer

Craig Parker as Haldir

Bruce Allpress as Aldor

John Bach as Madril

Sala Baker as Man Flesh Uruk

Jed Brophy as Sharku / Snaga

Sam Comery as Eothain

Calum Gittins as Haleth

Phil Grieve as Hero Orc

Bruce Hopkins as Gamling

Paris Howe Strewe as Théodred

Nathaniel Lees as Ugluk

John Leigh as Háma

Robbie Magasiva as Mauhúr

Robyn Malcolm as Morwen

Bruce Phillips as Rohan Soldier

Robert Pollock as Mordor Orc

Olivia Tennet as Freda

Raymond Trickitt as Bereg

Stephen Ure as Grishnakh

Billy Jackson as Cute Rohan Refugee Child

Katie Jackson as Cute Rohan Refugee Child

Victoria Beynon-Cole as Hero Orc (uncredited)

Lee Hartley as Hero Orc (uncredited)

Frazer Anderson as Orc / Ranger (uncredited)

Ben Barrington as Gondorian Soldier / Ranger / Orc (uncredited)

Jarl Benzon as Elf Warrior / Rohan Stable Boy (uncredited)

Jørn Benzon as Orolonn (uncredited)

Owen Black as Rivendell Elf (uncredited)

Dorothy Anne Bonner as Rohan Woman (uncredited)

Ben Britton as Fereveldir (uncredited)

Riley Brophy as Rohan Refugee Child (uncredited)

Alistair Browning as Damrod (uncredited)

Alix Bushnell as Rohan Refugee (uncredited)

Sean Button as Uruk-hai (uncredited)

Ryan Carey as Uruk-hai (uncredited)

Rodney Cook as Uruk-hai (uncredited)

Augie Davis as Uruk-hai (uncredited)

Mana Hira Davis as Gondorian Soldier / Harad Warrior / Orc / Rohan Soldier / Uruk-hai (uncredited)

Shane Dawson as Harad Warrior / Uruk-hai (uncredited)

Karlos Drinkwater as Easterling Warrior (uncredited)

Aron Eastwood as Rohan Soldier (uncredited)

Frank Edwards as Rohan Man (uncredited)

Clint Elvy as Harad Warrior (uncredited)

Alexia Fairbrother as Elf Warrior (uncredited)

Daniel Falconer as Elf Warrior / Rivendell Elf (uncredited)

Siaosi Fonua as Orc / Uruk-hai (uncredited)

Kester Fordham as Anglor (uncredited)

Michael Fowler as Elf (uncredited)

Ben Fransham as Anendel / Thandronen (uncredited)

Frank Goldingham as Rohan Refugee (uncredited)

Winham Hammond as Uruk-hai (uncredited)

Jonathan Harding as Elf Warrior (uncredited)

Lucas Hayward as Rohan Boy (uncredited)

Dan Hennah as Rohan Recruit (uncredited)

Jason Hood as Théoden's Royal Guard (uncredited)

Lani Jackson as Uruk-hai (uncredited)

Peter Jackson as Spear-Throwing Rohan Soldier (uncredited)

Gareth Jensen as Elf Warrior (uncredited)

Sam Kelly as Elf Warrior / Uruk-hai (uncredited)

Richard Knowles as Rohan Soldier (uncredited)

Sandro Kopp as Elven Warrior (uncredited)

Sam La Hood as Orc Pitmaster (uncredited)

Don Langridge as Rohan Guard (uncredited)

Michael Lawrence as Wildman (uncredited)

Alan Lee as Rohan Recruit (uncredited)

Dra McKay as Rohan Woman (uncredited)

Joseph Mika-Hunt as Uruk-hai / Gondorian Soldier (uncredited)

Dean Morganty as Haradrim Warrior / Ranger / Uruk-hai (uncredited)

Henry Mortensen as Rohan Boy Recruit (uncredited)

Francis Mountjoy as Elf / Gondorian Soldier / Orc / Uruk-hai (uncredited)

Paul Norell as Easterling (uncredited)

Barrie M. Osborne as Rock-throwing Rohan Soldier (uncredited)

Allan Poppleton as Uruk-hai (uncredited)

Gareth Reeves as Fighting Elf (uncredited)

Miranda Rivers as Rohan Refugee (uncredited)

Campbell Rousselle as Tree-cutting Orc (uncredited)

Matthew J. Saville as Gondorian Soldier (uncredited)

Samuel E. Shore as Rohan Refugee / Elf (uncredited)

Allan Smith as Dead Marshes Elf (uncredited)

Greg Tozer as Conscripting Rohan Soldier (uncredited)

Piripi Waretini as Uruk-hai Warrior (uncredited)

Tim Wong as Uruk-hai (uncredited)

John Wraight as Stable Hand (uncredited)

Kelley Kerr Young as Rohan Refugee (uncredited)

Robert Young as Uruk-hai (uncredited)

Caleb Ross as Rohan Helms Deep Warrior (uncredited)