It is prior to the commencement of World War II, and Japan's fiendish Black Dragon Society is hatching an evil plot with the Nazis. They instruct a brilliant scientist, Dr. Melcher, to travel to Japan on a secret mission. There he operates on six Japanese conspirators, transforming them to resemble six American leaders. The actual leaders are murdered and replaced with their likeness.
Bela Lugosi | Dr. Melcher/ Monsieur Colomb |
Clayton Moore | FBI Agent Richard ‘Dick’ Martin |
Joan Barclay | Alice Saunders |
George Pembroke | Dr. William Saunders |
Robert Frazer | Amos Hanlin |
Robert Fiske | Phillip Wallace |
Irving Mitchell | John Van Dyke |
Edward Peil Sr. | Ryder |
Kenneth Harlan | FBI Chief Colton |
Max Hoffman Jr. | Kearney |
Joseph Eggenton | Stevens |
I. Stanford Jolley | The Dragon |