The Iron Cross Army are sabotaging oil-tankers with the help of their monster, the Sea-Devil, a semi-mechanical anthropomorphic swordfish with an ability to shoot torpedoes from its mouth. Spiderman employs the help of the interpol agent Juzo Mamiya to help him stop the Iron Cross Army.
| Actor | Role |
|---|---|
 Shinji TôdôTakuya Yamashiro / Spider-Man | Takuya Yamashiro / Spider-Man |
 Noboru NakayaJūzō Mamiya | Jūzō Mamiya |
 Mitsuo AndōProfessor Monster | Professor Monster |
 Yukie KagawaAmazoness | Amazoness |
 Rika MiuraHitomi Sakura | Hitomi Sakura |
| IIzumi OyamaShinko Yamashiro | Shinko Yamashiro |
| YYoshiharu YabukiTakuji Yamashiro | Takuji Yamashiro |
 Fuyuki MurakamiDr. Hiroshi Yamashiro | Dr. Hiroshi Yamashiro |
 Toshiaki NishizawaGaria | Garia |
| RRie RinehartRita | Rita |
| TTina MargoBella | Bella |
 Tōru ŌhiraNarrator (voice) | Narrator (voice) |
 Hirofumi KogaSpider-Man (suit actor) | Spider-Man (suit actor) |