Alan Holt is a radio expert who has invented a death ray machine for the U.S. government. International spy Drakma wants to get his hands on the invention and he sends his henchmen to attack Holt in his laboratory.
as Mary Walsworth
as Alan Holt
as Drakma (as Tyrone Power)
as Kurder
as Claire
as Don Powell
as The Cripple
as Adm. Walsworth
as Lab assistant
