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