In ridding the area of muggers, the East Side Boys acquire a wealthy benefactor whose privileged son, unbeknownst to him, has fallen in with thugs.
| Actor | Role |
|---|---|
 Leo GorceyMuggs McGinnis | Muggs McGinnis |
 Huntz HallGlimpy McClosky | Glimpy McClosky |
 Gabriel DellLefty | Lefty |
 Louise CurrieLouise Cortland | Louise Cortland |
 William BenedictSkinny | Skinny |
 Noah BeeryCaptain Mathews | Captain Mathews |
 Iris AdrianMazie Dunbar | Mazie Dunbar |
 Herbert HeyesJohn H. Cortland | John H. Cortland |
 Robert GreigSpevin | Spevin |
 Johnny DuncanRoy Cortland | Roy Cortland |
 Stanley BrownLt. Andre Dupree | Lt. Andre Dupree |
| PPatsy MoranMrs. McClosky | Mrs. McClosky |
 Mary GordonMrs. McGinnis | Mrs. McGinnis |
| AAl StoneHerbie | Herbie |
 David DurandDanny | Danny |