All Cast
Tadao Takashima
Dr. Tsunezo Kusumi
Bibari Maeda
Saeko Matsumiya
Akira Kubo
Goro Maki
Akihiko Hirata
Fujisaki
Kenji Sahara
Morio
Yoshio Tsuchiya
Furukawa
Susumu Kurobe
Meteorological observation plane captain
Kazuo Suzuki
Meteorological observation plane navigator
Ken'ichirō Maruyama
Ozawa
Seishirō Kuno
Tashiro
Yasuhiko Saijō
Suzuki
Chōtarō Tōgin
Meteorological observation plane radio operator
Wataru Ōmae
Meteorological observation plane co-pilot
Seiji Onaka
Godzilla
Hiroshi Sekita
Godzilla
Haruo Nakajima
Godzilla (water scenes)
Masao Fukazawa
Minilla (as "Little Man" Machan)
