Steve Martin

Raymond Burr

Acting

Ogata

宝田明

Acting

Dr. Serizawa

平田昭彦

Acting

Dr. Yamane

志村喬

Acting

Emiko Yamane

河内桃子

Acting

Steve Martin (voice)

Emilio Cigoli

Acting

Emiko Yamane (voice)

Rita Savagnone

Acting

Ogata (voice)

Giuseppe Rinaldi

Acting

George Lawrence (voice) (as Vittorio Kramer)

Vittorio Cramer

Acting

Security Officer Tomo Iwanaga (voice)

Pino Locchi

Acting

Hagiwara (uncredited)

堺左千夫

Acting

Dr. Tabata (uncredited)

村上冬樹

Acting

Seiji (uncredited)

山本廉

Acting

Shinkichi (uncredited)

Toyoaki Suzuki

Acting

Dr. Tabata's Assistant (uncredited)

岡部正

Acting

President of Company (uncredited)

小川虎之助

Acting

Security Officer Tomo Iwanaga (uncredited)

Frank Iwanaga

Acting

George Lawrence (uncredited)

Mikel Conrad

Acting

The Old Fisherman (uncredited)

高堂国典

Acting

Man on Boat (uncredited)

佐原健二

Acting

Godzilla (uncredited)

中島春雄

Acting

Godzilla (uncredited)

手塚勝巳

Acting