Dr. Kusumi
Tadao Takashima
Goro Maki
Akira Kubo
Pilot
Kazuo Suzuki
Radio Operator
Wataru Ōmae
Surveyor
Chōtarō Tōgin
Submarine Captain
Osman Yusuf
Godzilla
Seiji Onaka
Yû Sekita
Haruo Nakajima
Minilla
Masao Fukazawa
Riko (Saeko) Matsumiya
Bibari Maeda
Fujisaki
Akihiko Hirata
Furukawa
Yoshio Tsuchiya
Morio
Kenji Sahara
Ozawa
Ken'ichirō Maruyama
Tashiro
Seishirō Kuno
Suzuki
Yasuhiko Saijô
Navigator
Susumu Kurobe
Original Music Composer
Masaru Satō
Writer
Shinichi Sekizawa
Producer
Tomoyuki Tanaka
Director
Jun Fukuda
Visual Effects
Eiji Tsuburaya
Kazue Shiba
Director of Photography
Kazuo Yamada
Editor
Ryôhei Fujii
Production Design
Takeo Kita