Cast
A doctor working with the Bureau of Pure Foods and Drugs, uses radio broadcasts to expose fraudulent patent medicines.
Robert Livingston (Acting)
Grace Bradley (Acting)
Willard Robertson (Acting)
Pierre Watkin (Acting)
Smiley Burnette (Acting)
Granville Bates (Acting)
William Newell (Acting)
Byron Foulger (Acting)
Wilbur Mack (Acting)
Matty Fain (Acting)
Josephine Whittell (Acting)
William Hopper (Acting)
Mary Russell (Acting)
Frank Austin (Acting)
John Holland (Acting)
Monte Montague (Acting)
William H. O'Brien (Acting)
Carleton Young (Acting)
21 April 2011
21 July 2011
27 January 1998
20 December 1974
10 February 2011
31 December 1993
19 August 2021
24 June 1981
25 June 2003
19 July 2002
1 November 2006
31 March 1980
13 June 2019
10 July 2021
20 May 1980
24 October 2019
19 June 1992
24 December 1994
14 May 1982
17 December 2003
11 January 1937