On screen
Cast
30 credited performers
Nigel Terry
King Arthur
Nicol Williamson
Merlin
Helen Mirren
Morgana
Nicholas Clay
Lancelot
Paul Geoffrey
Perceval
Cherie Lunghi
Guenevere
Robert Addie
Mordred
Gabriel Byrne
Uther
Keith Buckley
Uryens
Katrine Boorman
Igrayne
Corin Redgrave
Cornwall
Liam Neeson
Gawain
Artwork unavailable
Niall O'Brien
Kay
Patrick Stewart
Leondegrance
Clive Swift
Ector
Ciarán Hinds
Lot
Artwork unavailable
Liam O'Callaghan
Sadok
Artwork unavailable
Michael Muldoon
Astamor
Charley Boorman
Boy Mordred
Brid Brennan
Lady in Waiting
Artwork unavailable
Garrett Keogh
Mador
Artwork unavailable
Emmet Bergin
Ulfius
Artwork unavailable
Eamon Kelly
Abbot
Artwork unavailable
Gerard Mannix Flynn
Mordred's Lieutenant
Artwork unavailable
Barbara Byrne
Young Morgana
Artwork unavailable
Kay Maclaren
Aged Morgana
Joelle Hélary
Lady of the Lake
Conor Lambert
Puppeteer
Prudence Wright Holmes
Sunshine
Artwork unavailable
Paul Markey
Peasant Boy