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