Godzilla, King of the Monsters!

Raymond Burr

Steve Martin

志村喬

Dr. Yamane

河内桃子

Emiko Yamane

宝田明

Ogata

平田昭彦

Dr. Serizawa

堺 左千夫

Hagiwara

村上冬樹

Dr. Tabata

山本廉

Seiji

Toyoaki Suzuki

Shinkichi

岡部正

Dr. Tabata's Assistant

小川虎之助

President of Company

Frank Iwanaga

Security Officer Tomo Iwanaga

Sammee Tong

Dr. Yamane / Dr. Tabata / misc. characters (voices) (uncredited)

James Hong

Ogata / Dr. Serizawa / Hagiwara / misc. characters (voices) (uncredited)

Amy Iwanabe

Emiko Yamane (voice) (uncredited)

Mikel Conrad

George Lawrence (uncredited)