The H-Man

Akihiko Hirata

Inspector Tominaga

Kenji Sahara

Dr. Masada

Yumi Shirakawa

Chikako Arai, singer in the nightclub

Eitarō Ozawa

Police Sgt. Miyashita

Yoshifumi Tajima

Detective Sakata

Makoto Satō

Uchida, gangster

Koreya Senda

Dr. Maki

Yoshio Tsuchiya

Detective Taguchi