Gigantis, the Fire Monster

澤村宗之助

Shibeki

Yoshio Tsuchiya

Tajima

木匠マユリ

Radio Operator

Yukio Kasama

Father (as Yokio Kasama)

笈川武夫

Police Chief

山田巳之助

Chief of Civil Defense (uncredited)

Ren Yamamoto

Ikeda (uncredited)

大友伸

Convict Leader (uncredited)

大村千吉

Convict (uncredited)

Haruo Nakajima

Gigantis (uncredited)

手塚 勝巳

Angurus (uncredited)

広瀬正一

Convict (uncredited)

Keye Luke

Tsukioka / Policeman (voice) (uncredited)

Aya Oyama

Hidemi (voice) (uncredited)

Marvin Miller

Kobayashi / Dr. Yamane / Narrator (voice) (uncredited)

Paul Frees

Commander / Father / Convict (voice) (uncredited)

George Takei

Ikeda / Osaka SDF Dispatcher (voice) (uncredited)

Jane Chang

Radio Operator (voice) (uncredited)