The dangers of the dread venereal disease syphilis are depicted in this earnest drama from the 1940s. The story centers upon an intrepid health commissioner who is out to get rid of the tawdry hookers responsible for spreading the disease.
| Actor | Role |
|---|---|
 Leon AmesDr. Edward Cavanaugh | Dr. Edward Cavanaugh |
 Luana WaltersSandra James | Sandra James |
 Pamela BlakeBetty James | Betty James |
 Malcolm 'Bud' McTaggartBill Thorne | Bill Thorne |
 Guy UsherJ.J. James | J.J. James |
 Bodil RosingMa James | Ma James |
 John GallaudetTownsend | Townsend |
| HHenry RoquemoreMayor | Mayor |
 Frank JaquetDr. Henry Hobson | Dr. Henry Hobson |
 Tristram CoffinMaj. Raleigh | Maj. Raleigh |
 Lee ShumwayJ.C. Jarvis | J.C. Jarvis |
 William GouldDistrict Attorney Benton | District Attorney Benton |
| JJ. Arthur YoungJudge Prescott | Judge Prescott |