An industry research director, Isomura, is killed in a suspected hit-and-run, but his employee, Hinuma, believes it was murder, not an accident.
Jirō Tamiya
Hideo Takamatsu
Nobuo Minamikata
Eiko Taki
Yūnosuke Itō
Kōichi Itō
Tatsuo Hanabu
Kenichi Tani
