Horrors of Malformed Men

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 Ishii
• 
  Tomoomi Yoda

• 
  Teruo Yoshida
  Hirosuke Hitomi / Genzaburô Komoda
• 
  Yukie Kagawa
  Shizuko
• 
  Teruko Yumi
  Hideko / Hatsuyo
• 
  Mitsuko Aoi
  Toki Komoda
• 
  Michiko Kobata
  Chiyoko Komoda
• 
  Yumiko Katayama
  Female Patient A
• 
  Kei Kiyama
  Kei
• 
  Reiko Mikasa
  Mad Woman
• 
  Miki Obana
  Slashed Woman
• 
  Kyomi Sakura
  The Nurse
• 
  Michi Tanaka
  Kin
• 
  Yoshiko Kato
  Masseur
• 
  Asano Kanamori
  Female Patient B
• 
  Yōko Koyama
  Miki
• 
  Chiyo Okada
  Clerk
• 
  Mie Hanabusa
  Mie
• 
  Sumie Ozawa
• 
  Masaomi Kondo
  Takeshi
• 
  Misao Kawasaki
  Hunchback B
• 
  Yukio Miyagi
  Male Patient A