 Joe Kirkwood Jr.Joe Palooka | Joe Palooka |
 James GleasonKnobby Walsh | Knobby Walsh |
 Lois HallAnne Howe Palooka | Anne Howe Palooka |
 Edgar BarrierDist. Atty. Michael Brogden | Dist. Atty. Michael Brogden |
 Myrna DellSandra Reed | Sandra Reed |
 Robert CooganHumphrey Pennyworth | Humphrey Pennyworth |
| DDan SeymourCharlie Crawford | Charlie Crawford |
 Charles HaltonMerkle - the Shyster | Merkle - the Shyster |
 Frank JenksLooie - a Trainer | Looie - a Trainer |
 Greg McClurePete Muske | Pete Muske |
 Eddie GribbonCanvasback | Canvasback |
 Robert GriffinKebo - Crawford Henchman | Kebo - Crawford Henchman |
 John HarmonPhillips - Reporter | Phillips - Reporter |
| JJack RoperHenchman Gunsell | Henchman Gunsell |
| SSue CarltonFelice - Brogden's Secretary | Felice - Brogden's Secretary |
 William HaadeRobert 'Bubbles' Conway | Robert 'Bubbles' Conway |
 Stanley PragerTV Announcer | TV Announcer |
| MMervin WilliamsReporter #2 | Reporter #2 |
 Hal BaylorPinky Thompson | Pinky Thompson |
 John FrederickTiny Morrow | Tiny Morrow |
 Paul BryarDet. Lt. Roderick | Det. Lt. Roderick |
 Dick ElliottSheriff | Sheriff |
 Marie BlakePrunella, Humphrey's Sister (uncredited) | Prunella, Humphrey's Sister (uncredited) |
