Two Japanese scientists investigating uranium deposits in Indochina's Laotai country were kidnapped by the local guerrilla Patriotic Front.
| Actor | Role |
|---|---|
 Yūichi MinatoRamoson | Ramoson |
 Rikiya YasuokaThunder and Lightning | Thunder and Lightning |
 Yoshirō AokiJicheng | Jicheng |
 Rebun HoriProper | Proper |
| YYōichi IijimaYamamoto | Yamamoto |
 Shigeru IzumiyaNguyen | Nguyen |
| KKoji KojimaObata | Obata |
 Kōjirō KusanagiGovernment Dignitary | Government Dignitary |
| TTakashi MinamiSuzuyama | Suzuyama |
| RRyū ShunsukeGhost Bear | Ghost Bear |
 Kei SatōCompany President | Company President |
| KKenji ShiiyaHonda | Honda |
 Hiroshi ShimizuLee | Lee |
| KKaku SuimeiWarehouse | Warehouse |
| DDanton TachikawaVelma | Velma |
| TTako HachiroKogure | Kogure |
 George TokoroGuerilla | Guerilla |
 Sakae UmezuTribal Chief | Tribal Chief |