Charlie Hunnam
Arthur
Acting
Jude Law
Vortigern
Acting
Astrid Bergès-Frisbey
The Mage
Acting
Eric Bana
Uther Pendragon
Acting
Djimon Hounsou
Bedivere
Acting
Aidan Gillen
William "Goosefat Bill"
Acting
Kingsley Ben-Adir
Tristan "Wet Stick"
Acting
Neil Maskell
Back Lack
Acting
Craig McGinlay
Percival "Percy"
Acting
Tom Wu
"Kung Fu" George
Acting
Freddie Fox
Rubio
Acting
Mikael Persbrandt
Greybeard
Acting
Peter Ferdinando
Earl of Mercia
Acting
Geoff Bell
Mischief John
Acting
Annabelle Wallis
Maggie
Acting
Katie McGrath
Elsa
Acting
Lorraine Bruce
Syren 1
Acting
Eline Powell
Syren 2
Acting
Hermione Corfield
Syren 3
Acting
Bleu Landau
Blue
Acting
Poppy Delevingne
Igraine
Acting
Millie Brady
Catia
Acting
Zac Barker
Young Arthur 2 Yrs
Acting
Oliver Barker
Young Arthur 2 Yrs
Acting
Nicola Wren
Lucy
Acting
Wil Coban
Brother Blackleg
Acting
Jacqui Ainsley
Lady of the Lake
Acting
Georgina Campbell
Kay
Acting
Rob Knighton
Mordred
Acting
Michael Hadley
Mage King
Acting
David Beckham
Trigger
Acting
Alan Turkington
General 1
Acting
Michael McElhatton
Jack's Eye
Acting
Charlie Rawes
Axeman
Acting
James Warren
Mike
Acting
Ellie Graham
Maria
Acting
Kamil Lemieszewski
Merlin
Acting
Kalle Hennie
Viking
Acting
Peter Guinness
Baron 1
Acting
Mark Umbers
Baron 2
Acting
Adrian Bouchet
Baron 3
Acting
Florence Bell
Woman 1
Acting
Anna Brooks Beckman
Woman 2
Acting
Cordelia Bugeja
Woman 3
Acting
Rebecca Calder
Maid 1
Acting
Lee Nicholas Harris
Dan Clan Mafia (uncredited)
Acting
Gintare Beinoraviciute
Noble (uncredited)
Acting
Alice E. Mayer
Noble Girl (uncredited)
Acting
Claira Watson Parr
Noblewoman (uncredited)
Acting
Alphonso Austin
Slave Labourer (uncredited)
Acting
Rudy Barrow
Londinium Fighter (uncredited)
Acting
Daniel Stisen
SPAC / Londinum Fighter (uncredited)
Acting
Joel Bryant
Londinium Fighter (uncredited)
Acting
Dacio Caballero
Fighter (uncredited)
Crew
Lucy Chappell
Young Mother (uncredited)
Acting
Jamie B. Chambers
Knight (uncredited)
Acting
Pedro Caxade
Vortigern's Guard (uncredited)
Acting
Nick Cornwall
Clan Head 1 (uncredited)
Acting
Steve Barnett
Brothel Punter (uncredited)
Acting
Guy Ritchie
Inn Owner
Directing
Steen Young
Nemesis (uncredited)
Acting
Jason Lines
Miscellaneous (uncredited)
Acting
Tom Coulston
Pendragon Soldier
Acting
Sarah-Jane De Crespigny
Low-Rent Villager
Acting