After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appears to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.
Teruo Yoshida
Yukie Kagawa
Teruko Yumi
Mitsuko Aoi
Michiko Kobata
Yumiko Katayama
Kei Kiyama
Reiko Mikasa
Miki Obana
Kyomi Sakura
Michi Tanaka
Yoshiko Kato
Asano Kanamori
Yōko Koyama
Chiyo Okada
Mie Hanabusa
Sumie Ozawa
Masaomi Kondo
Misao Kawasaki
Yukio Miyagi
Isamu Tsuchihashi
Hideo Ayuba
George Okabe
Jûta Kara
Tamotsu Okuno
Tensaku Murata
Yoshiaki Yamashita
Hideo Kō
Toshio Oida
Akikane Sawa
Akira Ōizumi
Tōru Yuri
Kichijirō Ueda
Tatsumi Hijikata
Asao Koike
Minoru Ōki