Cast
宝田明
Ogata
平田昭彦
Dr. Serizawa
岡部正
Dr. Tabata's Assistant (uncredited)
Giuseppe Rinaldi
Ogata (voice)
Mikel Conrad
George Lawrence (uncredited)
高堂国典
The Old Fisherman (uncredited)
佐原健二
Man on Boat (uncredited)
中島春雄
Godzilla (uncredited)
志村喬
Dr. Yamane
河内桃子
Emiko Yamane
Emilio Cigoli
Steve Martin (voice)
山本廉
Seiji (uncredited)
小川虎之助
President of Company (uncredited)
Frank Iwanaga
Security Officer Tomo Iwanaga (uncredited)
Rita Savagnone
Emiko Yamane (voice)
村上冬樹
Dr. Tabata (uncredited)
手塚 勝巳
Godzilla (uncredited)
Gianfranco Bellini
Dr. Serizawa (voice) (uncredited)
堺 左千夫
Hagiwara (uncredited)
Raymond Burr
Steve Martin