A scientist discovers a death ray and locks it in a box, giving the key to his daughter, who soon finds herself hunted by criminals looking to steal the deadly mineral.
Ruth Clifford | Mystery |
Jack Sherrill | Jack Stone |
Sidney Bracey | Jean Deaux |
Edwards Davis | John Haldane (as Ed Davis) |
Corene Uzzell | Marianna, Crystal Gazer |
William H. Tooker | Gang member |
Edith Forrest |