A doctor working with the Bureau of Pure Foods and Drugs, uses radio broadcasts to expose fraudulent patent medicines.
Cast:
Robert Livingston, Grace Bradley, Willard Robertson, Pierre Watkin, Smiley Burnette
Production:
Republic Pictures
Dr. Lawrence Baxter
Jean Sterling
Inspector 'Mac' McDonald
Kennedy
Jimmy
Prof. Rexford Sterling
Andrews
Pete Andorka
F. J. Thompson
Burke
Nurse Nelson
Swain
Kellogg
Announcer
Golden
Nurse (uncredited)