Kerwin Mathews
Jack
Kerwin Mathews
Jack
Judi Meredith
Princess Elaine
Torin Thatcher
Pendragon
Walter Burke
Gama
Don Beddoe
Imp
Barry Kelley
Sigurd
Dayton Lummis
King Mark
Anna Lee
Lady Constance
Roger Mobley
Peter
Robert Gist
Scottish Captain
Tudor Owen
Chancellor
Ken Mayer
Boatswain
Herman Belmonte
Nobleman (uncredited)
Sam Harris
Party Guest (uncredited)
Stuart Holmes
Celebration Guest (uncredited)
Richard LaMarr
Royal Court Member (uncredited)
Jack Mower
Nobleman (uncredited)
Monty O'Grady
Nobleman (uncredited)
Bert Stevens
Celebration Guest (uncredited)
Helen Wallace
Jack's Mother (uncredited)
Orville H. Hampton
Screenplay
Nathan Juran
Screenplay
Nathan Juran
Director
Orville H. Hampton
Story
Frank McCoy
Makeup Artist
Tim Baar
Visual Effects
Lloyd Vaughan
Animation
Bert Shefter
Original Music Composer
Augie Lohman
Special Effects
David S. Horsley
Director of Photography
Grant Whytock
Editor
Dave Berman
Costume Design
Wah Chang
Visual Effects
Robert E. Kent
Associate Producer
Fernando Carrere
Art Direction
Howard A. Anderson
Visual Effects
Edward G. Boyle
Set Decoration
Louise Miehle
Hairstylist
Ben Hersh
Production Supervisor
Ralph E. Black
Unit Production Manager
Edward Small
Producer
Charles Gemora
Makeup Artist
Paul Sawtell
Original Music Composer
Gene Warren
Visual Effects
Bill Brace
Matte Painter
Tom Holland
Visual Effects
Phil Kellison
Visual Effects
Jim Danforth
Visual Effects
David Pal
Visual Effects