| Person | Type | Job | Role(s) |
|---|---|---|---|
 Akira Ifukube | Crew | Sound | Original Music Composer, Music |
 Anthony Carras | Crew | Sound | Sound Effects Editor |
Bert Shefter | Crew | Sound | Music |
 Eiji Tsuburaya | Crew | Visual Effects | Visual Effects, Special Effects, Visual Effects Director |
Frank King | Crew | Production | Producer |
 Haruo Nakajima | Crew | Crew | Stunts |
Herman King | Crew | Production | Producer |
Herschel Burke Gilbert | Crew | Sound | Music |
Isamu Ashida | Crew | Camera | Director of Photography |
 Ishirō Honda | Crew | Directing | Director |
J. Frank O'Neill | Crew | Editing | Editor |
 Jun Fukuda | Crew | Directing | Assistant Director |
 Ken Kuronuma | Crew | Writing | Story |
Masanobu Miyazaki | Crew | Sound | Sound Recordist |
Maurice King | Crew | Production | Producer |
Paul Sawtell | Crew | Sound | Music |
Robert S. Eisen | Crew | Editing | Editor |
Shigeru Mori | Crew | Lighting | Lighting Technician |
 Takeo Murata | Crew | Writing | Screenplay |
 Takeshi Kimura | Crew | Writing | Screenplay |
Tatsuo Kita | Crew | Art | Art Direction, Production Design |
Teruo Maki | Crew | Production | Production Manager |
 Tomoyuki Tanaka | Crew | Production | Associate Producer |
Ichirô Minawa | Crew | Sound | Sound Effects |
Masao Shirota | Crew | Crew | Special Effects |
Shuzaburo Araki | Crew | Visual Effects | Visual Effects, Visual Effects Camera |
 Eizo Kaimai | Crew | Costume & Make-Up | Costume Design, Modeling |
 Akihiko Hirata | Cast | Actor | Dr. Kyuichiro Kashiwagi |
 Art Gilmore | Cast | Actor | Narrator (voice) (uncredited) |
 George Takei | Cast | Actor | Dr. Kyuichiro Kashiwagi / Izeki / Male Honeymooner (voice) (uncredited) |
Haruo Nakajima | Cast | Actor | Rodan / Meganulon (uncredited) |
 Keye Luke | Cast | Actor | Shigeru Kawamura / Sunagawa / Police Officer Toji (voice) (uncredited) |
 Paul Frees | Cast | Actor | Police Chief Nishimura (Voice) |
Seiji Onaka | Cast | Nakagawa, Male Honeymooner (as Kiyoharu Ohnaka) | |
 Yumi Shirakawa | Cast | Actress | Kiyo |
Jane Chang | Cast | Otami (voice) (uncredited) | |
Aya Oyama | Cast | Kiyo / Woman Outside Hospital / Female Honeymooner (voice) (uncredited) | |
| Person | Type | Job | Role(s) |
