Bing Crosby
Hank Martin
Rhonda Fleming
Alisande La Carteloise
Cedric Hardwicke
King Arthur
William Bendix
Sir Sagramore
Murvyn Vye
Merlin
Virginia Field
Morgan Le Fay
Joseph Vitale
Sir Logris
Henry Wilcoxon
Sir Lancelot
Richard Webb
Sir Galahad
Alan Napier
High Executioner
Julia Faye
Lady Penelope
Mary Field
Peasant woman
Ann Carter
Peasant girl
John George
Peasant (uncredited)
