Russ Tamblyn
Dr. Paul Stewart
Russ Tamblyn
Dr. Paul Stewart
Kumi Mizuno
Akemi
Kenji Sahara
Dr. Yuzo Majida
Nobuo Nakamura
Dr. Kita
Jun Tazaki
General
Hisaya Ito
Police Chief
Yoshifumi Tajima
Police Officer
Ren Yamamoto
Sailor
Kipp Hamilton
Singer
Kōzō Nomura
General's Aide
Nadao Kirino
Soldier
Shōichi Hirose
Soldier
Tadashi Okabe
Defiant Reporter
Hideo Shibuya
Skeptical Reporter
Ikio Sawamura
Fisherman #1
Seishirō Kuno
Fisherman #2
Someshō Matsumoto
Official
Gorō Mutsumi
Dr. Paul Stewart (voice)
Haruo Nakajima
Gaira
Yû Sekita
Sanda
Yū Fujiki
(uncredited)
Ishirō Honda
Director
Henry G. Saperstein
Producer
Tomoyuki Tanaka
Producer
Ryôhei Fujii
Editor
Reuben Bercovitch
Story
Kenichiro Tsunoda
Executive Producer
Akira Ifukube
Original Music Composer
Takeo Kita
Production Design
Reuben Bercovitch
Executive Producer
Ishirō Honda
Writer
Takeshi Kimura
Writer
Hajime Koizumi
Cinematography
Shoichi Koga
Production Manager
Richard Krown
Production Supervisor
Tôru Narita
Art Designer
Sadamasa Nishimoto
Sound Effects Editor
Yasuyuki Inoue
Special Effects
Fumio Nakadai
Special Effects
Teruyoshi Nakano
Special Effects Assistant
Yasuaki Sakamoto
Special Effects
Eiji Tsuburaya
Special Effects Manager
Eiji Tsuburaya
Visual Effects
Norio Tone
Sound Recordist
Koji Kajita
First Assistant Director