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.
Shinji Tôdô
Noboru Nakaya
Mitsuo Andō
Yukie Kagawa
Rika Miura
Izumi Oyama
Yoshiharu Yabuki
Fuyuki Murakami
Toshiaki Nishizawa
Rie Rinehart
Tina Margo
Toru Ohira
Hirofumi Koga