Conducting experiments with a new explosive of tremendous power, Dr. Lefone, a celebrated chemist, receives a visit from Rizo Turbal, secretly acting as spy for the emperor of a foreign country. Lefone's friend, John Temple, is experimenting with a discovery he has made of a new wireless wave, with which he expects to explode bombs at long range.
| Actor | Role |
|---|---|
 Charles KentDr. Lefone - a Chemist | Dr. Lefone - a Chemist |
 Dorothy KellyMrs. Florence Lefone | Mrs. Florence Lefone |
 James MorrisonJohn - Florence's Brother | John - Florence's Brother |
 George CooperRizo Turbal - the Spy | Rizo Turbal - the Spy |
 Harry FisherNot listed | Not listed |