Eric Carter
Michael Keith
Dr. Arnold Johnson
Harry Holcombe
Tamiye (uncredited)
Akiko Wakabayashi
Chikiro's Mother (Dancing Girl) (uncredited)
Akemi Negishi
Dr. Shigezawa (uncredited)
Akihiko Hirata
Misc. characters (voice)
Bruce Mason
Paul Howard
Kinsaburo Furue
Yū Fujiki
General Masami Shinzo (uncredited)
Jun Tazaki
Farou Island Chief (uncredited)
Yoshio Kosugi
Witch Doctor (uncredited)
Ikio Sawamura
Dreary Newscaster (uncredited)
Kenzō Tabu
Yutaka Omura
James Yagi
Rodrigo Infante (uncredited)
Victor Millan
Godzilla (uncredited)
Haruo Nakajima
King Kong (uncredited)
Shōichi Hirose
Godzilla in iceberg (uncredited)
Katsumi Tezuka
Osamu Sakurai
Tadao Takashima
Kazuo Fujita
Kenji Sahara
Mr. Tako
Ichirō Arishima
Newscaster
Byron Morrow
Commander Roberts / General Masami Shinzo / Narrator (voice)
Les Tremayne
Osamu Sakurai (voice)
George Takei
Fumiko Sakurai (uncredited)
Mie Hama
Visual Effects Art Director
Jiro Shirasaki
Special Effects Assistant
Special Effects
Masakatsu Asai
Music
Henry Mancini
Screenplay
Shinichi Sekizawa
Original Story
Willis H. O'Brien
Assistant Director
Koji Hashimoto
Teruyoshi Nakano
Yasuyuki Inoue
Koichi Kawakita
Visual Effects Camera
Producer
Tomoyuki Tanaka
Akira Ifukube
John Beck
Visual Effects
Sadao Iizuka
Sadamasa Arikawa
VFX Director of Photography
First Assistant Director
Koji Kajita
Modeling
Eizo Kaimai
Costume Designer
Teizô Toshimitsu
Sculptor
George Worthing Yates
Director
Ishirō Honda
Eiji Tsuburaya
Visual Effects Director
Music Supervisor
Peter Zinner
Sound Effects
William L. Stevenson
Lighting Technician
Toshio Takashima
Hiroshi Mukoyama
Choreographer
Kenji Aoki
Production Design
Teruaki Abe
Director of Photography
Hajime Koizumi
Takeo Kita
Akira Watanabe
Motoyoshi Tomioka
Yukio Manoda
Herman Stein
Visual Effects Production Manager
Takashi Narita
Sadamasa Nishimoto
Production Manager
Shigeru Nakamura
Takao Saiwai
Herschel Burke Gilbert
VFX Lighting Artist
Kuichirô Kishida
Seiji Tani
Toshiro Aoki
Yoshio Irie
Yasuei Yagi
Yôichi Manoda
Property Master
Kyuzo Yamamoto
Kanju Yagi
Koichi Takano
Still Photographer
Takashi Nakao
Compositing Artist
Matte Painter
Fuchimu Shimakura
Background Designer
Writer
Paul Mason
Thomas Montgomery
Paul Sawtell
Heinz Roemheld
Hans J. Salter
Keizô Murase
Bruce Howard
Supervising Film Editor
Editor
Reiko Kaneko
Bert Shefter
Hachiro Matsui
Music Editor
Sound Effects Editor
Sound Mixer
Hisashi Shimonaga
Sound Recordist
Masao Fujiyoshi