 Leo GorceyTerence 'Slip' Mahoney | Terence 'Slip' Mahoney |
 Huntz HallHorace Debussy 'Satch' Jones | Horace Debussy 'Satch' Jones |
 Nestor PaivaTony 'Piggy' Locarno | Tony 'Piggy' Locarno |
 Frankie DarroCousin Jimmy | Cousin Jimmy |
 Gabriel DellRicky Moreno | Ricky Moreno |
 Rosemary La PlancheDaisy Harris | Daisy Harris |
 David GorceyChuck | Chuck |
 William BenedictWhitey | Whitey |
 Nelson LeighFr. O'Hanlon | Fr. O'Hanlon |
 Mary GordonMrs. Mamie Mahoney | Mrs. Mamie Mahoney |
 Dewey RobinsonHenchman 'Moose' | Henchman 'Moose' |
| DDick PaxtonHenchman 'Jockey' | Henchman 'Jockey' |
| TThomas Menzies'Boomer', a boy | 'Boomer', a boy |
 Geneva GrayJosie, his big sister | Josie, his big sister |
| BBuddy GormanAndrew T. 'Andy' Miller | Andrew T. 'Andy' Miller |
 Benny BartlettHarry 'Jag' Harmon | Harry 'Jag' Harmon |
 John EldredgeAsst. Dist. Atty. John Willis | Asst. Dist. Atty. John Willis |
 Robert Emmett KeaneLawyer Felix Crowe | Lawyer Felix Crowe |
| TTom ColemanWarehouse Watchman | Warehouse Watchman |
 John ElliottThe Judge | The Judge |
 Wilbur MackTransfusion Doctor | Transfusion Doctor |
 Wade CrosbyHenchman-Mechanic Mike | Henchman-Mechanic Mike |
| MMeyer GraceWhite-capped Mechanic-Henchman | White-capped Mechanic-Henchman |
| MMike DonovanNot listed | Not listed |
