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