Koji Tsuruta as Masaru Kirioka

Yumi Shirakawa as Akiko Nakajo

Seizaburō Kawazu as Boss Onishi

Yoshio Tsuchiya as Det. Capt. Onosaki

Tadao Nakamaru as Goro Nakamoto (Lance Corporal Sudo)

Akihiko Hirata as Inspector Kobayashi

Takamaru Sasaki as Dr. Niki

Yoshifumi Tajima as

Fuyuki Murakami as Dr. Miura

Ikio Sawamura as Amusement Park Announcer

Sachio Sakai as Taki

Shin Ōtomo as Tsukamoto

Ren Yamamoto as Detective Marune

Fumindo Matsuo as Shimura

Kiyomi Mizunoya as Landlady

Tsuruko Mano as

Senkichi Ōmura as Otokichi

Yutaka Sada as Policeman

Akira Sera as Genzo

Hideyo Amamoto as

Shōichi Hirose as

Nadao Kirino as

Shirō Tsuchiya as

Jiro Kumagaya as

Kōji Iwamoto as

Tadashi Okabe as

Yutaka Nakayama as

Kôji Uno as

Tatsuo Matsumura as

Yasuhisa Tsutsumi as

Gorô Sakurai as

Rumi Konishi as

Akira Kitano as

Toshio Miura as

Yasuhiko Saijō as

Akemi Ueno as

Toshiko Higuchi as

Yasuhiro Shigenobu as

Yasuo Tsuchiya as

Jun'ichirō Mukai as

Mitsuo Matsumoto as

Hideo Shibuya as

Koji Kamimura as

Kenzo Echigo as Jeep driver (uncredited)

Yutaka Oka as (uncredited)

Masaaki Tachibana as Forensic (uncredited)

Yoshie Kihira as Sightseeing woman (uncredited)

Shigemi Sunagawa as Murdered cop (uncredited)

Kiyoshi Kodama as Local cop (uncredited)

Saburô Kadowaki as Cop at cordon (uncredited)

Rinsaku Ogata as Other cop (uncredited)