Newspaper reporter John Keefe uses hidden radio equipment to eavesdrop on a grand jury session involving shady stock promoters, setting off a conflict with his brother, the district attorney.
| Actor | Role |
|---|---|
 John HowardJohn Keefe | John Keefe |
 Gail PatrickAgnes Carren | Agnes Carren |
 William FrawleyBright Eyes | Bright Eyes |
 Jane DarwellMrs. Keefe | Mrs. Keefe |
 Porter HallAnthony Pelton | Anthony Pelton |
 Harvey StephensMichael Keefe | Michael Keefe |
 John HartleyRobson | Robson |
 Elisha Cook Jr.Robert Austin / Norman Hazlitt | Robert Austin / Norman Hazlitt |
 Kitty KellyMiss Clark | Miss Clark |
 Morgan ConwayThomas Reedy | Thomas Reedy |
 Jack NortonDoyle | Doyle |
 Richard DenningMurph | Murph |
 Frank M. ThomasBenton | Benton |
 Eddie MarrMalin | Malin |