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

Yoshirō Kitahara
Chief Inspector Wakabayashi

Junko Kano
Akiko Hayakawa

Ryūji Shinagawa
Dr. Tsukioka / The Invisible Man

Ikuko Mōri
Mieko

Jōji Tsurumi
Sugimoto

Yoshihiro Hamaguchi
Detective Hayama

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

Kô Sugita
Hajima

Tatsuo Hanabu
Director Tada

Fujio Harumoto

Kōichi Itō

Teppei Endō
Doctor

Gen Harada

Jirō Tamiya
Plane Passenger (uncredited)