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
Jane Robbins
Elise
Jean Marie Coffey
Petronella
Paul Kynman
Mark
Tom Lucy
Sir Sagramore
John Blakey
Sir Tor
Robert Gwyn Davin
Sir Gawaine
Sean Blowers
Sir Carados
Alexis Denisof
Sir Gaheris
Daniel Naprous
Sir Amant
Jonathan Cake
Sir Gareth
Paul Bentall
Jacob
Jonty Miller
Gauntlet Man
Rob Brydon
Man in Crowd (uncredited)
Rose Keegan
Mark’s Wife
Susannah Corbett
Young Woman in Crowd
Richard Claxton
Child
Mark Ryan
Challenger
Jeffery Dench
First Elder
Neville Phillips
Second Elder
Oliver Lewis
First Marauder
Wolf Christian
Second Marauder
Angus Wright
Third Marauder
Dido Miles
Grateful Woman
Albie Woodington
Scout
Charlotte Zucker
Bread Vendor
Harry Fielder
Bearded Villager (uncredited)