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

Ann Carter

Peasant girl

John George

Peasant (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)

Tony Cirrillo

Idiot #2 (uncredited)

Jim Davis

Slave Overseer (uncredited)

Vernon Dent

Guard (uncredited)

Lester Dorr

Townsman (uncredited)

George Douglas

Sergeant at Arms (uncredited)

Olin Howland

Sam - Connecticut Postman (uncredited)

Olaf Hytten

Tailor (uncredited)

Anthony Jowitt

Bidder at Auction / Townsman (uncredited)

Richard Keene

Royal Cook (uncredited)

Babe London

Fat Woman (uncredited)

John 'Skins' Miller

Skins / Idiot #1 (uncredited)

Roger Moore

Bidder (uncredited)

Bob Morgan

Henchman (uncredited)

Frances Morris

Townswoman (uncredited)

Leonard Mudie

Lord Mayor's Aide (uncredited)

Ottola Nesmith

Tourist (uncredited)

B.G. Norman

Boy (uncredited)

Dorothy Phillips

Townswoman (uncredited)

Hugh Prosser

Sir Bedivere (uncredited)

Gordon Richards

Tour Guide (uncredited)

Loretta Russell

Aristocrat (uncredited)

Paul Scardon

White Haired Peddler (uncredited)

Reginald Sheffield

Auctioneer (uncredited)

David Stollery

Billy (uncredited)

Victor Travis

Peasant (uncredited)

Harry Wilson

Guard (uncredited)

Frederick Worlock

Lord Mayor (uncredited)