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)

Lucille Barkley

Page Girl (uncredited)

Charles Coleman

Richard - Lord Pendragon's Aide (uncredited)

Al Bain

Footman (uncredited)

Eric Alden

Jailer (uncredited)

Fred Aldrich

Peasant (uncredited)

Chet Brandenburg

Peasant (uncredited)

Colin Campbell

Executioner (uncredited)

Jim Davis

Slave Overseer (uncredited)

Vernon Dent

Guard (uncredited)

Lester Dorr

Townsman (uncredited)

George Douglas

Sergeant at Arms (uncredited)

Jimmie Dundee

Henchman / Sergeant at Arms (uncredited)

Alec Harford

Little Man (uncredited)

Jimmy Hawkins

Boy (uncredited)

Olin Howland

Sam - Connecticut Postman (uncredited)

Olaf Hytten

Tailor (uncredited)

Anthony Jowitt

Bidder at Auction / Townsman (uncredited)

Joseph Marr

Bidder at Auction (uncredited)

Doreen McCann

Girl (uncredited)

John "Skins" Miller

Skins / Idiot #1 (uncredited)

Roger Moore

Bidder (uncredited)

Frances Morris

Townswoman (uncredited)

Leonard Mudie

Lord Mayor's Aide (uncredited)

Ottola Nesmith

Tourist (uncredited)

Georgie Nokes

Boy (uncredited)

Dorothy Phillips

Townswoman (uncredited)

Hugh Prosser

Sir Bedivere (uncredited)

Joey Ray

Townsman (uncredited)

Gordon Richards

Tour Guide (uncredited)

Loretta Russell

Aristocrat (uncredited)

Russell Saunders

Acrobat (uncredited)

Paul Scardon

White Haired Peddler (uncredited)

Reginald Sheffield

Auctioneer (uncredited)

Victor Travis

Peasant (uncredited)

Harry Wilson

Guard (uncredited)

Frederick Worlock

Lord Mayor (uncredited)

Fred Zendar

Peasant (uncredited)