Sean Connery

Arthur

Richard Gere

Lancelot

Julia Ormond

Guinevere

Ben Cross

Malagant

Liam Cunningham

Agravaine

Christopher Villiers

Sir Kay

Valentine Pelka

Sir Patrise

Colin McCormack

Sir Mador

Ralph Ineson

Ralf

John Gielgud

Oswald

Stuart Bunce

Peter

Paul Kynman

Mark

Sean Blowers

Sir Carados

Alexis Denisof

Sir Gaheris

Daniel Naprous

Sir Amant

Jonathan Cake

Sir Gareth

Paul Bentall

Jacob

Rob Brydon

Man in Crowd (uncredited)

Rose Keegan

Mark’s Wife

Susannah Corbett

Young Woman in Crowd

Mark Ryan

Challenger

Jeffery Dench

First Elder

Neville Phillips

Second Elder

Angus Wright

Third Marauder

Dido Miles

Grateful Woman

Albie Woodington

Scout

Charlotte Zucker

Bread Vendor

Bernard Hill

Knight (uncredited)