A Communist spy ring in Japan is hard at work trying to sabotage the American war effort during the Korean War, using kidnapping, murder and a disturbed former kamikaze pilot. A U.S. secret agent, posing as a reporter, is dispatched to Tokyo to put a stop to these nefarious activities.
| Actor | Role |
|---|---|
 Florence MarlySteffi Novak | Steffi Novak |
| LLee FrederickJim Carter | Jim Carter |
| KKatsuhiko HaidaTaro Matsuto | Taro Matsuto |
 Jun TazakiNot listed | Not listed |
 Heihachirō ŌkawaNot listed | Not listed |
| RReiko OtaniNamiko | Namiko |
 Tetsu NakamuraMr. Oyama | Mr. Oyama |
| SSuisei MatsuiJoe | Joe |
 Dekao YokooNot listed | Not listed |
| HHideto HayafusaNot listed | Not listed |
 Gen ShimizuNot listed | Not listed |
 Tatsuo SaitōMr. Matsuto | Mr. Matsuto |