The children of feuding gangsters fall in love and fight to escape their parents' notoriety.
| Actor | Role |
|---|---|
 Leo CarrilloMike Palmero | Mike Palmero |
 Constance CummingsMaria Palmero | Maria Palmero |
 Robert YoungMarco Ricca, also known as Marco Smith | Marco Ricca, also known as Marco Smith |
 Leslie FentonJoe Palmero | Joe Palmero |
 Boris KarloffTony Ricca | Tony Ricca |
 Emma DunnNina Palmero | Nina Palmero |
| JJames WilcoxDon Morley | Don Morley |
 Elliott RotheBenedicto Ricca | Benedicto Ricca |
 Phil TeadSkid | Skid |
| FFred HowardBradley (as Frederick Howard) | Bradley (as Frederick Howard) |
 Eddie BolandWillie | Willie |
 William H. O'BrienVictor - Mike's Butler | Victor - Mike's Butler |
 Ruth WarrenNellie Weaver | Nellie Weaver |
 Willie BestClub Merlin Doorman (uncredited) | Club Merlin Doorman (uncredited) |