Directed by
| Nathan Juran | ||
Writing Credits
| Orville H. Hampton | ... | (screenplay) and |
| Nathan Juran | ... | (screenplay) |
| Orville H. Hampton | ... | (story) |
Cast (in credits order) verified as complete
| Kerwin Mathews | ... | Jack | |
| Judi Meredith | ... | Princess Elaine | |
| Torin Thatcher | ... | Pendragon | |
| Walter Burke | ... | Garna | |
| Don Beddoe | ... | Imp | |
| Barry Kelley | ... | Sigurd | |
 |
Dayton Lummis | ... | King Mark / Opening Narration |
| Anna Lee | ... | Lady Constance | |
| Roger Mobley | ... | Peter | |
| Robert Gist | ... | Scottish Captain | |
| Tudor Owen | ... | Chancellor | |
| Ken Mayer | ... | Boatswain | |
| Rest of cast listed alphabetically: | |||
|
|
Herman Belmonte | ... | Nobleman (uncredited) |
|
|
Richard George | ... | Peasant Reacting to Giant (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) | |
Produced by
| Robert E. Kent | ... | associate producer |
| Edward Small | ... | producer (uncredited) |
Music by
| Paul Sawtell | ||
| Bert Shefter | ||
Cinematography by
| David S. Horsley | ... | director of photography |
Editing by
| Grant Whytock | ||
Art Direction by
| Fernando Carrere | ||
Set Decoration by
| Edward G. Boyle | ||
Costume Design by
| Dave Berman | ... | (as David Berman) |
Makeup Department
| Charles Gemora | ... | makeup artist |
| Frank McCoy | ... | makeup artist |
| Louise Miehle | ... | hair stylist |
Production Management
| Ralph E. Black | ... | unit production manager (as Ralph Black) |
| Ben Hersh | ... | production supervisor |
Second Unit Director or Assistant Director
| Dick Moder | ... | assistant director (as Richard Moder) |
| Jim Danforth | ... | second unit director (uncredited) |
Art Department
| Art Cole | ... | property master |
Sound Department
| Don Hall | ... | sound effects editor (as Don Hall Jr.) |
| John K. Kean | ... | sound (as John Kean) |
| Buddy Myers | ... | sound re-recordist |
Special Effects by
| Augie Lohman | ... | special effects (as A.J. Lohman) |
Visual Effects by
| Howard A. Anderson | ... | special photographic effects |
| Tim Baar | ... | stop-motion animator (as Tim Barr) |
| Wah Chang | ... | stop-motion animator |
| Lloyd Vaughan | ... | effects animator (as Lloyd L. Vaughan) |
| Gene Warren | ... | stop-motion animator |
| Bill Brace | ... | matte artist (uncredited) |
| Jim Danforth | ... | stop-motion animator (uncredited) |
| Tom Holland | ... | stop-motion animator (uncredited) |
| Phil Kellison | ... | process photography (uncredited) / stop-motion animator (uncredited) |
| David Pal | ... | stop-motion animator (uncredited) |
Costume and Wardrobe Department
| Sabine Manela | ... | wardrobe: women |
| Bucky Rous | ... | wardrobe: men |
Music Department
| Sid Sidney | ... | music editor |
| Lloyd Young | ... | music editor |
| Victor Arno | ... | musician: violin (uncredited) |
| Sol Babitz | ... | musician: violin (uncredited) |
| Israel Baker | ... | musician: violin (uncredited) |
| Hoyt Bohannon | ... | musician: trombone (uncredited) |
| Don Cristlieb | ... | musician: bassoon (uncredited) |
| Jim Decker | ... | musician: french horn (uncredited) |
| Harold Dina | ... | musician: trombone (uncredited) |
| Walter Edelstein | ... | musician: violin (uncredited) |
| Bert Gassman | ... | musician: oboe (uncredited) |
| Ossip Giskin | ... | musician: cello (uncredited) |
| Alex Golden | ... | musician: trumpet (uncredited) |
| Chauncey Haines | ... | musician: novachord (uncredited) |
| William Hinshaw | ... | musician: french horn (uncredited) |
| Anatol Kaminsky | ... | musician: violin (uncredited) |
| Bernard Kundell | ... | musician: violin (uncredited) |
| Gail Laughton | ... | musician: harp (uncredited) |
| Sinclair Lott | ... | musician: french horn (uncredited) |
| Jack Pepper | ... | musician: violin (uncredited) |
| Lee Perrin | ... | musician: percussion (uncredited) |
| Max Reese | ... | orchestrator (uncredited) |
| Gale Robinson | ... | musician: french horn (uncredited) |
| Pinky Savitt | ... | musician: trumpet (uncredited) |
| Paul Sawtell | ... | conductor (uncredited) |
| Bert Shefter | ... | orchestra manager (uncredited) / orchestrator (uncredited) |
| Lou Singer | ... | musician: percussion (uncredited) |
| Albert Steinberg | ... | musician: violin (uncredited) |
| Manuel Stevens | ... | musician: trumpet (uncredited) |
| Lloyd Ulyate | ... | musician: trombone (uncredited) |
| Seymour Zeldin | ... | musician: trombone (uncredited) |
Script and Continuity Department
| Sam Freedle | ... | script supervisor |
Additional Crew
| Edward Small | ... | presenter |
| Jon Gregory | ... | choreographer (uncredited) |
| Ralph Helfer | ... | animal supervisor: Nature's Haven Wild Animal Rental Co. (uncredited) |
