Eric, an American, arrives at an international tourist hotel and loses his self-defense Colt. It was Kudaira, a beggar, who discovered it, and immediately sold it to Matsuko - another pauper. Soon, the weapon that moves from hand to hand, becomes a tool of many crimes.
| Actor | Role |
|---|---|
 Tamio KawachiYoshio | Yoshio |
 Yoshiko OkanoNot listed | Not listed |
 Mihoko InagakiNot listed | Not listed |
 Keiichirō AkagiNot listed | Not listed |
 Joe ShishidoNot listed | Not listed |
 Tōru AbeNot listed | Not listed |
 Kyōsuke MachidaNot listed | Not listed |
 Yuko MinakazeNot listed | Not listed |
 Masumi OkadaNot listed | Not listed |
 Jun HamamuraNot listed | Not listed |
 Hiroshi HijikataNot listed | Not listed |