Akira Kubo
Kenji Murai - Professor
Akira Kubo
Kenji Murai - Professor
Kumi Mizuno
Mami Sekiguchi - Singer
Hiroshi Koizumi
Naoyuki Sakuta - Skipper
Kenji Sahara
Senzô Koyama - Sailor
Hiroshi Tachikawa
Etsurô Yoshida - Writer
Yoshio Tsuchiya
Masafumi Kasai - Owner
Miki Yashiro
Akiko Sôma - Student
Takuzō Kumagai
Doctor (as Jirô Kumagai) (uncredited)
Yutaka Oka
Doctor (uncredited)
Keisuke Yamada
Doctor (uncredited)
Akio Kusama
Police Personnel (uncredited)
Kazuo Higata
Police Personnel (uncredited)
Katsumi Tezuka
Police Personnel (uncredited)
Haruo Nakajima
Matango
Hideyo Amamoto
Skulking Transitional Matango (uncredited)
Tokio Ôkawa
Matango
Kōji Uruki
Matango
Masaki Shinohara
Matango
Kuniyoshi Kashima
Transitional Matango (uncredited)
Toku Ihara
Transitional Matango (uncredited)
Mitsuko Hayashi
Nurse (uncredited)
Tsurue Ichimanji
Nurse (uncredited)
Ishirō Honda
Director
Takeshi Kimura
Screenplay
Eiji Tsuburaya
Special Effects Supervisor
Shigeru Komatsuzaki
Costume Design
Tadashi Koike
Production Manager
Minoru Kaneyama
Sound Effects
Fumio Yanoguchi
Sound Recordist
Kaimai Eizo
Special Effects
Keizô Murase
Special Effects
Shigeru Nakamura
Special Effects Manager
Eiji Tsuburaya
Special Effects
Akira Watanabe
Special Effects
Sadao Bekku
Original Music Composer
Hajime Koizumi
Director of Photography
Reiko Kaneko
Editor
Shigekazu Ikuno
Production Design
Hisashi Shimonaga
Sound Mixer
Shigeru Nakamura
Production Manager
Seishichi Kojima
Lighting Technician
Teruyoshi Nakano
Special Effects Assistant
Eiji Tsuburaya
Visual Effects
William Hope Hodgson
Short Story
Takeshi Kimura
Adaptation
Shinichi Hoshi
Story
Masami Fukushima
Story
Koji Kajita
First Assistant Director
Tomoyuki Tanaka
Executive Producer