A doctor working with the Bureau of Pure Foods and Drugs, uses radio broadcasts to expose fraudulent patent medicines.
Staring: Robert Livingston, Grace Bradley, Willard Robertson, Pierre Watkin, Smiley Burnette, Granville Bates, William Newell, Byron Foulger, Wilbur Mack, Matty Fain, Josephine Whittell, Charles Timblin, Billy Griffith, William Hopper, Frank Du Frane
Runtime: 67 minutes
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