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