A crazed scientist calling himself The Voice from the Sky broadcasts his voice all across the globe, and threatens to suspend all energy in the earth's atmosphere and turn day into night unless the world immediately destroys all arms and vehicles of warfare. U. S. Secret Service agent Jack Deering is sent to Arizona to investigate
Hal Taliaferro
as Jack Deering
Neva Gerber
as Jean Lowell
Bob Walker
as Edgar Ballin
J.P. Lockney
as Geoffrey Mentor
Al Haskell
as Henchman 'Patch-Eye'
Cliff Lyons
as Henchman 'Humpy'
John C. McCallum
as The Man from Nowhere
Merle Farris
as Mrs. Deering (Jack's mother)
