Gigantis, the Fire Monster

小泉博

Tsukioka

若山セツ子

Hidemi

千秋実

Kobayashi (as Mindru Chiaki)

志村喬

Dr. Yamane

清水将夫

Dr. Tadokoro

恩田清二郎

Commander (as Serjiro Onda)

澤村宗之助

Shibeki

土屋嘉男

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)

山本廉

Ikeda (uncredited)

大友伸

Convict Leader (uncredited)

大村千吉

Convict (uncredited)

中島春雄

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)