Famed aviator Bruce Gentry is working with scientist Andrew Benson, setting out to uncover the origin of a deadly secret weapon---an electronically controlled flying disc which can be directed at moving or stationary targets. The disc was master-minded by an enemy agent known only as "The Recorder" because...he speaks entirely via recordings. Aided by rancher Frank Farrell and his sister Juanita "Nita" Hodges, Gentry consistently foils "The Recorders" schemes, which are carried out by "The Recorder's" henchmen, Krendon, Allen and Chandler, including an attack on the Panama Canal.
Tom Neal
as Bruce Gentry
Judy Clark
as Juanita Farrell
Ralph Hodges
as Frank Farrell
Forrest Taylor
as Dr. Alexander Benson
Hugh Prosser
as Paul Radcliffe
Tris Coffin
as Krendon
Jack Ingram
as Allen
Terry Frost
as Chandler
Eddie Parker
as Gregg
Charles King
as Ivor
Stephen Carr
as Adrian Hill
Dale Van Sickel
as Gregory