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

Jamie Downey

Ulfius

Chipo Chung

Vivian

Sinéad Cusack

Sybil

Lara Jean Chorostecki

Bridget

Ed Cosgrave

Borin

Sean Pertwee

Ector

James Purefoy

King Lot

Dara Devaney

Harwel

Sebastian Koch

King Uther

Daragh O'Malley

Leodegrance

Paul McGlinchey

Wallace

Lauren Coe

Excalibur

Sebastian Spence

Lucan

Liam Cunningham

Coifur

Steven Mackintosh

Ewan

Vincent Regan

Caliburn

Guy Carleton

Beseecher

Alfie Davis

Redwald

Crispian Sallis

Set Decoration

Tom Conroy

Production Design

Colman Corish

Supervising Art Director

Carmel Nugent

Art Direction

Joel Ransom

Director of Photography

Joan Bergin

Costume Design

Stefan Schwartz

Director

Jeremy Podeswa

Director

Mikael Salomon

Director

Ciarán Donnelly

Director

Michelle MacLaren

Director

Anne Thomopoulos

Producer

Douglas Rae

Producer

Michael Hirst

Producer

Morgan O'Sullivan

Executive Producer

Graham King

Producer

Fred Fuchs

Producer

Mychael Danna

Original Music Composer

Jeff Danna

Original Music Composer

Chris Chibnall

Writer

Terry Cafolla

Writer