| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur C. Pierce | Crew | Production | Producer, Writer |
Bob Mark | Crew | Costume & Make-Up | Makeup Artist |
Donald Wolfe | Crew | Editing | Editor |
George Marquenie | Crew | Lighting | Gaffer |
Hugo Grimaldi | Crew | Directing | Director, Producer |
Jesse Corallo | Crew | Directing | Assistant Director, Production Manager |
John Chambers | Crew | Costume & Make-Up | Special Effects Makeup Artist |
Kay Shea | Crew | Costume & Make-Up | Hairstylist |
Lawrence Woolner | Crew | Production | Executive Producer |
Marvin Paige | Crew | Production | Casting Consultant |
Monroe P. Askins | Crew | Camera | Director of Photography |
Paul Sylos | Crew | Art | Art Direction |
Raymond Boltz Jr. | Crew | Art | Set Decoration |
Roger George | Crew | Crew | Special Effects |
Mickey Meyers | Crew | Costume & Make-Up | Costume Design |
Frank Dugas | Crew | Camera | Camera Operator |
Robert Glenn | Crew | Sound | Sound Editor |
John Livesley | Crew | Camera | Key Grip |
Ross C. Burke | Crew | Art | Property Master |
Jean G. Valentino | Crew | Sound | Sound Mixer |
 Alean 'Bambi' Hamilton | Cast | Actress | Brunette Lab Assistant |
 Barbara Nichols | Cast | Actress | Gale Wilson |
 Dolores Faith | Cast | Actress | Lisa Dornheimer |
 George Macready | Cast | Actor | Prof. Vaughn Dornheimer |
 George Nader | Cast | Actor | Glenn Martin |
 Hugh Beaumont | Cast | Actor | Austin Welles |
 John Indrisano | Cast | Actor | Thor, the Butler |
 Lon Satton | Cast | Actor | Reporter (uncredited) |
Margaret Teele | Cast | Actress | Blonde Lab Assistant |
 Richard Arlen | Cast | Actor | National Intelligence |
 Richard Kiel | Cast | Actor | Dr. Kolos |
Ted Durant | Cast | The Galaxy Being | |
Tommy Leonetti | Cast | Actor | Reporter (uncredited) |
 Walter Abel | Cast | Actor | Dr. Munson |
Walter Maslow | Cast | Actor | |
Mel Ruick | Cast | Actor | Dr. Munson (as Melville Ruick) |
Lori Lyons | Cast | ||
Larry Barton | Cast | Actor | |
William White | Cast | (as Bill Hampton) | |
| Person | Type | Job | Role(s) |
