Godzilla, King of the Monsters!

Raymond Burr

Steve Martin

Takaši Šimura

Dr. Yamane

Momoko Kóči

Emiko Yamane

Akira Takarada

Ogata

Akihiko Hirata

Dr. Serizawa

Sačio Sakai

Hagiwara

Fujuki Murakami

Dr. Tabata

Ren Jamamoto

Seiji

Toyoaki Suzuki

Shinkichi

Tadaši Okabe

Dr. Tabata's Assistant

Toranosuke Ogawa

President of Company

Frank Iwanaga

Security Officer Tomo Iwanaga

Sammee Tong

Dr. Yamane / Dr. Tabata (voice) (uncredited)

James Hong

Ogata / Dr. Serizawa / Hagiwara (voice) (uncredited)

Mikel Conrad

George Lawrence (uncredited)

Paul Frees

Unidentified Character (voice) (uncredited)