Cast
Joe Kirkwood Jr.
Joe Palooka
Robert Coogan
Humphrey Pennyworth
Frank Jenks
Looie - a Trainer
Eddie Gribbon
Canvasback
Robert Griffin
Kebo - Crawford Henchman
John Harmon
Phillips - Reporter
Charles Halton
Merkle - the Shyster
William Haade
Robert 'Bubbles' Conway
James Gleason
Knobby Walsh
Lois Hall
Anne Howe Palooka
Greg McClure
Pete Muske
Hal Baylor
Pinky Thompson
John Frederick
Tiny Morrow
Paul Bryar
Det. Lt. Roderick
Edgar Barrier
Dist. Atty. Michael Brogden
Myrna Dell
Sandra Reed
Stanley Prager
TV Announcer
Dick Elliott
Sheriff
Marie Blake
Prunella, Humphrey's Sister (uncredited)