Plans to build a touristic hot spring on the island of Izu Oshima run afoul of the Kobe yakuza group, which intends to use the island as a relay base for drug smuggling.
| Actor | Role |
|---|---|
 Akira KobayashiNot listed | Not listed |
 Ruriko AsaokaNot listed | Not listed |
 Tamio KawachiNot listed | Not listed |
 Joe ShishidoNot listed | Not listed |
 Hisako TsukubaNot listed | Not listed |
 Hiroshi Nihon'yanagiNot listed | Not listed |
 Yuzo KiuraNot listed | Not listed |
 Saburo HiromatsuNot listed | Not listed |
 Yukihiko SugiNot listed | Not listed |
 Ichiro KijimaNot listed | Not listed |
| TToyo FukudaNot listed | Not listed |
 Keiko AmajiNot listed | Not listed |
 Taizō FukamiNot listed | Not listed |
 Ryōji HayamaNot listed | Not listed |