Joseph Cotten

Capt. Craig McKenzie / Cmdr. Glenn McKenzie

Cesar Romero

Dr. Malic / Lt. Hastings

宝田明

Dr. Ken Tashiro

Patricia Medina

Lucretia

岡田眞澄

Dr. Jules Masson

Richard Jaeckel

Perry Lawton

中村哲

Dr. Okada

中山麻理

Tsuruko Okada

平田昭彦

Dr. Sugata

Hikaru Kuroki

Capt. Kroiga

Linda Haynes

Dr. Anne Barton

黒部進

Chin

Burr Middleton

Additional Voices (voice)

中島春雄

Flying Lion/Giant Rat

オスマン・ユセフ

Man with Gun (uncredited)

本多猪四郎