The First Investigation Department is investigating a murder case that took place at a government agency, with particular attention to finding an alibi for the suspects. A security guard was killed in the building, the safe was broken into, but nothing was stolen. The three suspects have alibis, but who then killed the guard and broke into the safe? The 15th work from the popular series "Keishicho Monogatari", which documents the activities of the First Investigation Division of the Capital Police Department. Sonny Chiba's first film role as one of the seven detectives.
| Actor | Role |
|---|---|
 Yūji HoriDetective Nagata | Detective Nagata |
 Rinichi YamamotoDetective Kaneko | Detective Kaneko |
 Sonny ChibaNot listed | Not listed |
 Eitarō OzawaNot listed | Not listed |
 Yuriko HanabusaNot listed | Not listed |
 Tokue HanazawaNot listed | Not listed |
 Fumitake ŌmuraNot listed | Not listed |
 Mitsue KomiyaNot listed | Not listed |
 Susumu NamishimaNot listed | Not listed |
 Ken SudoNot listed | Not listed |
| KKoji SaharaNot listed | Not listed |
 Machiko YashiroNot listed | Not listed |
 Zeko NakamuraNot listed | Not listed |
 Yuko KobayashiNot listed | Not listed |
 Masao OdaNot listed | Not listed |
| HHaruko TodaNot listed | Not listed |
| YYoshikazu SugiNot listed | Not listed |
 Tetsuo UematsuNot listed | Not listed |
 Gōzō SōmaNot listed | Not listed |
| TTokio KozukaNot listed | Not listed |
 Sayoko TanimotoNot listed | Not listed |
| 宝宝家キッチントリオNot listed | Not listed |