Fifth delivery in the Tarao Bannai series, following the "master detective with seven faces" who uses his signature disguise to solve crimes with a double-barreled pistol.
| Actor | Role |
|---|---|
 Chiezo KataokaThe Man of Seven Faces | The Man of Seven Faces |
 Kogiku HanayagiKiyo Tonaki | Kiyo Tonaki |
 Shinobu ChiharaMasami Tonaki | Masami Tonaki |
 Mitsuko MiuraTakiko Morishita | Takiko Morishita |
 Shin TokudaijiTetsuo Aikawa | Tetsuo Aikawa |
 Kensaku HaraSoichi Tezuka | Soichi Tezuka |
 Kunio KagaInspector Osawa | Inspector Osawa |
 Isamu YamaguchiTatsusaburo Nishiwaki | Tatsusaburo Nishiwaki |
 Eitarō ShindōTakayuki Okabe | Takayuki Okabe |
 Eijirō KataokaNot listed | Not listed |
| KKo YamamuroSaburo Hirota | Saburo Hirota |
| CChie UekiRuri Tonaki | Ruri Tonaki |
| YYuji KamishiroNot listed | Not listed |
 Ichirō ShimizuSennosuke Furukawa | Sennosuke Furukawa |