Einar
Kirk Douglas
Eric
Tony Curtis
Bridget
Dandy Nichols
Bjorn
Per Buckhøj
Pigtails (uncredited)
Almut Berg
Minor Role (uncredited)
Peter Capell
Viking Warrior (uncredited)
Bill Cummings
Young Girl (uncredited)
Kelly Curtis
Young Boy (uncredited)
Peter Douglas
Georges Guéret
Rico López
Extra (uncredited)
Marco Perrin
Ragnar
Ernest Borgnine
Paul Préboist
Narrator (voice) (uncredited)
Orson Welles
Morgana
Janet Leigh
Lord Egbert
James Donald
Father Godwin
Alexander Knox
Enid
Maxine Audley
Aella
Frank Thring
Kitala
Eileen Way
Sandpiper
Edric Connor
Executive Producer
Director
Richard Fleischer
Producer's Assistant
Harper Goff
Production Design
Stunts
Eddie Powell
Sound Assistant
Peter Berling
Translator
Music Arranger
Mario Nascimbene
Original Music Composer
Stunt Double
David Sharpe
Director of Photography
Jack Cardiff
Fight Choreographer
Claude Carliez
John Sullivan
Henri Guégan
Screenplay
Calder Willingham
Adaptation
Dale Wasserman
Novel
Edison Marshall
Second Unit Director of Photography
Walter Wottitz
Production Manager
Jacques Planté
Unit Publicist
Jack Hirshberg
Lutz Hengst
Sound Mixer
Gordon K. McCallum
Clapper Loader
Marc Hyams
Jack Cooper
Focus Puller
James Devis
Location Manager
Christian Ferry
Orchestrator
Gerard Schurmann
Continuity
Lucie Lichtig
Associate Producer
Lee Katz
Camera Technician
George Pink
Property Master
Eddie Fowlie
Ken Buckle
Bill Kirby
Second Unit Director
Elmo Williams
Hairdresser
Vasco Reggiani
Conductor
Franco Ferrara
Makeup Artist
Neville Smallwood
Assistant Director
André Smagghe
John O'Gorman
Gabriella Reggiani
Supervising Editor
Producer
Jerry Bresler
Julien Derode
Sound
Joseph de Bretagne