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