The Invisible Man vs. The Human Fly

Police investigate a series of mysterious murders where the only clue is a strange buzzing noise at the scene of the crime.

• 
  Junko Kano

  Akiko Hayakawa
• 
  Ikuko Mōri

  Mieko
• 
  Jōji Tsurumi

  Sugimoto
• 
  Shōzō Nanbu

  Dr. Hayakawa
• 
  Bontarō Miake

  Chief of the Metropolitan Police
• 
  Ichirō Izawa

  Kôkichi Kusunoki / The Human Fly II
• 
  Shizuo Chūjō

  Yamada / The Human Fly I
• 
  Tatsuo Hanabu

  Director Tada
• 
  Fujio Harumoto
• 
  Gen Harada