Detective Hank Hyer investigates a blackmail case involving a candidate for mayor.
| Actor | Role |
|---|---|
 Lynne OvermanHank Hyer | Hank Hyer |
 Roscoe KarnsSim Perkins | Sim Perkins |
 Muriel HutchisonOdette Le Vin | Odette Le Vin |
 Anthony QuinnNicholas Mazaney | Nicholas Mazaney |
 Inez CourtneyLillian Tate | Lillian Tate |
 Lucien LittlefieldMr. Twitchell | Mr. Twitchell |
 Charles HaltonSilas Wagon | Silas Wagon |
 Charles Cahill WilsonInspector Simpson | Inspector Simpson |
 June BrewsterMabel | Mabel |
 Esther HowardMrs. Wagon | Mrs. Wagon |
 Nora CecilHousekeeper | Housekeeper |
 Russell HicksMayor Callahan | Mayor Callahan |
 Don BrodieReporter | Reporter |
 Archie TwitchellPhotographer | Photographer |