An evil villain steals a newly invented death ray.
Charles Farrell
Capt. Robert Lawrence
Julie Bishop
Barbara Fiske
Hugh Sothern
Doctor Harlan Fiske
Alexander D'Arcy
Perez
Jason Robards Sr.
Muller
Charles D. Brown
Major Loy
Addison Richards
Colonel King
Frederick Burton
General Darrow
Selmer Jackson
Jules Peabody
Reed Howes
Roy Curran
James Millican
Pilot
Vernon Steele
Officer
Michael L. Simmons
Writer
