On his way back to Japan after two years in the desert, oil company engineer Sakamoto visits his friend Katori in Hong Kong. Soon after, Sakamoto learns that Katori has disappeared.
| Actor | Role |
|---|---|
 Tatsuya NakadaiSakamoto | Sakamoto |
 Mikijiro HiraKatori | Katori |
 Komaki KuriharaRika | Rika |
 Ichirō NakataniDetective Ruki | Detective Ruki |
 Hiroshi AkutagawaMorigaki | Morigaki |
 Kyôko KishidaSonoko | Sonoko |
| YYasushi NagataNot listed | Not listed |
 Isao HashimotoNot listed | Not listed |
| NNaoe YamazakiNot listed | Not listed |