Character Name : Tsukioka

Original Name : 小泉博

Gender : Male

Character Name : Hidemi

Original Name : 若山セツ子

Gender : Female

Character Name : Kobayashi (as Mindru Chiaki)

Original Name : 千秋実

Gender : Male

Character Name : Dr. Yamane

Original Name : 志村喬

Gender : Male

Character Name : Dr. Tadokoro

Original Name : 清水将夫

Gender : Male

Character Name : Commander (as Serjiro Onda)

Original Name : 恩田清二郎

Gender : Male

Character Name : Shibeki

Original Name : 二代目 澤村宗之助

Gender : Male

Character Name : Tajima

Original Name : 土屋嘉男

Gender : Male

Character Name : Radio Operator

Original Name : 木匠マユリ

Gender : Female

Character Name : Father (as Yokio Kasama)

Original Name : Yukio Kasama

Gender : Male

Character Name : Police Chief

Original Name : 笈川武夫

Gender : Male

Character Name : Chief of Civil Defense (uncredited)

Original Name : 山田巳之助

Gender : Male

Character Name : Ikeda (uncredited)

Original Name : 山本廉

Gender : Male

Character Name : Convict Leader (uncredited)

Original Name : 大友伸

Gender : Male

Character Name : Convict (uncredited)

Original Name : 大村千吉

Gender : Male

Character Name : Gigantis (uncredited)

Original Name : 中島春雄

Gender : Male

Character Name : Angurus (uncredited)

Original Name : 手塚勝巳

Gender : Male

Character Name : Convict (uncredited)

Original Name : 広瀬正一

Gender : Male

Character Name : Tsukioka / Policeman (voice) (uncredited)

Original Name : Keye Luke

Gender : Male

Character Name : Hidemi (voice) (uncredited)

Original Name : Aya Oyama

Gender : Male

Character Name : Kobayashi / Dr. Yamane / Narrator (voice) (uncredited)

Original Name : Marvin Miller

Gender : Male

Character Name : Commander / Father / Convict (voice) (uncredited)

Original Name : Paul Frees

Gender : Male

Character Name : Ikeda / Osaka SDF Dispatcher (voice) (uncredited)

Original Name : George Takei

Gender : Male

Character Name : Radio Operator (voice) (uncredited)

Original Name : Jane Chang

Gender : Male

Character Name : Osaka SDF Captain (voice) (uncredited)

Original Name : James Yagi

Gender : Male