Characters played by Susumu Fujita
Kogorô Akechi
Characters played by Jôji Oka
Dr. Kuroyanagi
Characters played by Chikako Miyagi
Yôko Fuji
Characters played by Bin Amatsu
Detective A
Characters played by Gen Funabashi
Saburô Nozaki
Characters played by Keiko Kawakami
Junko Akechi
Characters played by Shigemi Kazama
Tôichi Hirata
Characters played by Takeo Matsushita
Inspector Namikoshi
Characters played by Eizaburô Sakauchi
Movie director (as Eijirô Sakauchi)
Characters played by Yoshijirô Tanaka
Detective B
Characters played by Keiko Yashima
Kinue Satomi Yoshie Satomi (plays two parts)