Two con artists join forces and pose as brother and sister. He then meets rich widows through the "personals" sections of newspapers, marries them, and both kill the widows for their money.
| Actor | Role |
|---|---|
 Dorothy PatrickLouise Curtis | Louise Curtis |
 John EldredgeTony Morell / Wade Antrim | Tony Morell / Wade Antrim |
 Robert RockwellPolice Lt. Carroll | Police Lt. Carroll |
 Ann DoranNancy Crane | Nancy Crane |
 Richard TravisAaron Hunt | Aaron Hunt |
 Dorothy GrangerDuchess Belle | Duchess Belle |
 Eric SinclairBobby Crane | Bobby Crane |
 Kathleen FreemanBertha Martin | Bertha Martin |
 Frank KreigCal | Cal |
 Harry CheshireSheriff Polk | Sheriff Polk |
 William SchallertDave Clark | Dave Clark |
 Howard NegleyElmer Jayson (as Howard J. Negley) | Elmer Jayson (as Howard J. Negley) |
 John CrawfordStevedore | Stevedore |
 Eddie DunnSheriff York | Sheriff York |
 Sammy McKimJimmy Ward | Jimmy Ward |
 Leonard PennDetective Stanley | Detective Stanley |
 Barbra FullerLaurel Vernon | Laurel Vernon |