On screen
Cast
27 credited performers
Joseph Fiennes
Merlin
Jamie Campbell Bower
King Arthur
Tamsin Egerton
Guinevere
Peter Mooney
Sir Kay
Philip Winchester
Leontes
Eva Green
Morgan Pendragon
Diarmaid Murtagh
Brastias
Clive Standen
Gawain
Claire Forlani
Queen Igraine
Artwork unavailable
Jamie Downey
Ulfius
Chipo Chung
Vivian
Lara Jean Chorostecki
Bridget
Sinéad Cusack
Sybil
Artwork unavailable
Ed Cosgrave
Borin
Sean Pertwee
Ector
James Purefoy
King Lot
Dara Devaney
Harwel
Sebastian Koch
King Uther
Daragh O'Malley
Leodegrance
Artwork unavailable
Paul McGlinchey
Wallace
Lauren Coe
Excalibur
Sebastian Spence
Lucan
Liam Cunningham
Coifur
Steven Mackintosh
Ewan
Vincent Regan
Caliburn
Artwork unavailable
Guy Carleton
Beseecher
Alfie Davis
Redwald