On screen
Cast
27 credited performers
Robert Taylor
Lancelot
Ava Gardner
Guinevere
Mel Ferrer
Arthur
Anne Crawford
Morgan Le Fay
Stanley Baker
Modred
Felix Aylmer
Merlin
Maureen Swanson
Elaine
Gabriel Woolf
Percival
Anthony Forwood
Gareth
Robert Urquhart
Gawaine
Niall MacGinnis
Green Knight
Artwork unavailable
Ann Hanslip
Nan
Artwork unavailable
Jill Clifford
Bronwyn
Artwork unavailable
Stephen Vercoe
Agravaine
Alan Tilvern
Steward (uncredited)
Patricia Owens
Lady Vivien (uncredited)
Dana Wynter
Morgan Le Fay's servant (uncredited)
Julia Arnall
Bit Role
Valentine Dyall
Narrator (uncredited)
Desmond Llewelyn
A Herald (uncredited)
Artwork unavailable
Barry MacKay
Green Knight's Squire (uncredited)
Howard Marion-Crawford
Simon (uncredited)
Henry Oscar
King Mark of Cornwall (uncredited)
Artwork unavailable
Patricia Owen
Lady Vivien (uncredited)
Artwork unavailable
Keith Pyott
Court Chamberlain (uncredited)
Derek Tansley
Green Knight's Squire (uncredited)
Martin Wyldeck
John (uncredited)