Steve Martin
Raymond Burr
Ogata
Akira Takarada
Hagiwara (uncredited)
Sachio Sakai
Dr. Tabata (uncredited)
Fuyuki Murakami
Seiji (uncredited)
Ren Yamamoto
Shinkichi (uncredited)
Toyoaki Suzuki
Dr. Tabata's Assistant (uncredited)
Tadashi Okabe
President of Company (uncredited)
Toranosuke Ogawa
Security Officer Tomo Iwanaga (uncredited)
Frank Iwanaga
George Lawrence (uncredited)
Mikel Conrad
The Old Fisherman (uncredited)
Kokuten Kōdō
Man on Boat (uncredited)
Kenji Sahara
Dr. Serizawa
Akihiko Hirata
Godzilla (uncredited)
Haruo Nakajima
Katsumi Tezuka
Dr. Yamane
Takashi Shimura
Emiko Yamane
Momoko Kôchi
Steve Martin (voice)
Emilio Cigoli
Emiko Yamane (voice)
Rita Savagnone
Ogata (voice)
Giuseppe Rinaldi
George Lawrence (voice) (as Vittorio Kramer)
Vittorio Cramer
Security Officer Tomo Iwanaga (voice)
Pino Locchi
Supervising Film Editor
Terry O. Morse
Story
Director
Visual Effects Camera
Hajime Tsuburaya
Special Effects
Executive Producer
Renato Barbieri
Producer
Paul Schreibman
Additional Music
Sei Ikeno
Original Music Composer
Fabio Frizzi
Joseph E. Levine
Vince Tempera
Assistant Costume Designer
Yoshio Suzuki
Modeling
Costume Designer
Visual Effects Art Director
Yasuyuki Inoue
Tomoyuki Tanaka
Iwao Mori
Music
Akira Ifukube
Tohl Narita
Novel
Shigeru Kayama
Lyricist
Original Story
Visual Effects
Sadao Iizuka
Colorist
Armando Valcauda
Luigi Cozzi
Story Editor
Sadamasa Arikawa
VFX Director of Photography
First Assistant Director
Koji Kajita
Eizo Kaimai
Sculptor
Teizô Toshimitsu
Screenplay
Ishirō Honda
Visual Effects Director
Eiji Tsuburaya
Fuminori Ōhashi
Costume Consultant
Editor
Alberto Moro
Franco Bixio
Production Manager
Teruo Maki
Sound Recordist
Hisashi Shimonaga
Norio Tone
Property Master
Kyuzo Yamamoto
Title Graphics
Giuseppe Festino
Lighting Technician
Kuichirô Kishida
Chōshirō Ishii
Visual Effects Production Manager
Yasuaki Sakamoto
Yôichi Manoda
Motoyoshi Tomioka
Kanju Yagi
Yasuei Yagi
Masao Yagi
Director of Photography
Guy Roe
Masao Tamai
Art Direction
Satoru Chûko
Production Design
Takeo Kita
Consulting Producer
Franco Foco
Giovanni Mongini
Luigi Valerio
Script Supervisor
Lillo Capoano
VFX Lighting Artist
Shoji Ogawa
Assistant Camera
Yuzuru Aizawa
Assistant Gaffer
Shinji Kojima
Seishichi Kojima
Second Assistant Director
Susumu Takebayashi
Sound Assistant
Nobuyuki Tanaka
Terry Turner
Edward B. Barison
Harry Rybnick
Richard Kay
Harold Ross
Edmund Goldman
Assistant Sound Editor
Terry Morse Jr.
Kazuji Taira
Assistant Editor
Set Decoration
George R. Rohrs
Takeo Murata
Al C. Ward
Assistant Director
Ira Webb
Sound Effects
Ichirô Minawa
Sound Effects Editor
Sound
Arthur B. Smith
Akira Watanabe
Hiroshi Mukoyama
Shuzaburo Araki
Taka Yuki
Yoshio Irie