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
Production Design
Harper Goff
Producer's Assistant
Stunts
Eddie Powell
Translator
Peter Berling
Sound Assistant
Original Music Composer
Mario Nascimbene
Music Arranger
Stunt Double
David Sharpe
Director of Photography
Jack Cardiff
Fight Choreographer
Claude Carliez
John Sullivan
Henri Guégan
Adaptation
Dale Wasserman
Novel
Edison Marshall
Screenplay
Calder Willingham
Second Unit Director of Photography
Walter Wottitz
Location Manager
Christian Ferry
Production Manager
Jacques Planté
Orchestrator
Gerard Schurmann
Continuity
Lucie Lichtig
Property Master
Eddie Fowlie
Focus Puller
James Devis
Ken Buckle
Camera Technician
George Pink
Lutz Hengst
Associate Producer
Lee Katz
Sound Mixer
Gordon K. McCallum
Clapper Loader
Marc Hyams
Jack Cooper
Unit Publicist
Jack Hirshberg
Bill Kirby
Sound
Joseph de Bretagne
Makeup Artist
Neville Smallwood
Hairdresser
Vasco Reggiani
Supervising Editor
Elmo Williams
Producer
Jerry Bresler
Gabriella Reggiani
Conductor
Franco Ferrara
John O'Gorman
Assistant Director
André Smagghe
Julien Derode
Second Unit Director