Gentleman Joe Palooka

Leon Errol

as Knobby Walsh

Joe Kirkwood Jr.

as Joe Palooka

Guy Kibbee

as Uncle Charlie

Elyse Knox

as Anne Howe

Lionel Stander

as Harry Mitchell

H.B. Warner

as Sen. McCarden

Stanley Prager

as Rapadsky

Warren Hymer

as Louie - Sparring Partner

Richard Lane

as Phillips

Cliff Nazarro

as First Character

Fritz Feld

as Club Steward

Sarah Padden

as Mom Palooka

Louis Jean Heydt

as Chairman

Freddie Steele

as Freddie Steele

Tom Harmon

as Tommy Harmon (as Tommy Harmon)

Roy Atwell

as Senator Sam H. Smiley

Ian Wolfe

as Editor W.W. Dwight

Sam McDaniel

as Smoky - Second

Eddie Gribbon

as Ziggy - Sparring Partner

Marie Blake

as Maid

Jack Roper

as Waldo - Sparring Partner

Roger Daniel

as Steve Palooka

Dick Fishell

as Dick Fishell - Sportswriter