Adults who grew up as slum kids meet later in life, but murder disrupts their reunion.
| Actor | Role |
|---|---|
 Victor McLaglenMarty Malone | Marty Malone |
 William GarganMike O'Mara | Mike O'Mara |
 Paul KellyJerry Donovan | Jerry Donovan |
 Beatrice RobertsHelen McCoy | Helen McCoy |
 Frank JenksSam | Sam |
 John GallaudetJoe O'Mara | Joe O'Mara |
 Samuel S. HindsJudge Henry Harrison | Judge Henry Harrison |
 Joe DowningFrank Diamond | Frank Diamond |
 Arthur HoytWebster | Webster |
 Minerva UrecalMaria | Maria |
 Addison RichardsInspector Bresnahan | Inspector Bresnahan |
 Mickey RentschlerYoung Marty | Young Marty |
 Scotty BeckettYoung Mike | Young Mike |
 Dickie JonesYoung Joe | Young Joe |
 Tommy BuppYoung Jerry | Young Jerry |
 Juanita QuigleyYoung Helen | Young Helen |
 Jerry TuckerPlayground Child | Playground Child |