Knights of the Round Table

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

Ann Hanslip

Nan

Jill Clifford

Bronwyn

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)