
A doctor working with the Bureau of Pure Foods and Drugs, uses radio broadcasts to expose fraudulent patent medicines.
Director: Irving Pichel
Producer: Nat Levine
Producer: Sol C. Siegel
Actor: Robert Livingston
Actor: Grace Bradley
Actor: Willard Robertson
Actor: Pierre Watkin
Actor: Granville Bates
Actor: William Griffith
Actor: Florence Gill
Actor: Frank Du Frane
Actor: William Hopper
Actor: William M. Griffith
Actor: Smiley Burnette
Actor: William Newell
Actor: Byron Foulger
Actor: Wilbur Mack
Actor: Matty Fain
Actor: Josephine Whittell