Henry Armstrong

饰：Henry Armstrong

Leon Errol

饰：Knobby Walsh

Joe Kirkwood Jr.

饰：Joe Palooka

Elyse Knox

饰：Anne Howe

爱德华多·钱内利

Eduardo Ciannelli

饰：Florini

乔·索耶

Joe Sawyer

饰：Lefty

小伊莱莎·库克

Elisha Vanslyck Cook Jr.

饰：Eugene

沃伦·海默

Warren Hymer

饰：Ira Eyler

罗伯特·肯特

Robert Kent

饰：Ronnie Brewster

Sarah Padden

Sarah Padden

饰：Mom Palooka

Joe Louis

Joe Louis

饰：Joe Louis

Sam McDaniel

饰：Smoky

埃迪·格里本

Eddie Gribbon

饰：Louie, the Louisiana Lion

J·法瑞尔·麦克唐纳

Joseph Farrell MacDonald

饰：Long-Count Bowman

Carol Hughes

饰：Mrs. Van Pragg

杰夫·科里

Jeff Corey

杰克·理查森

Jack Richardson

Sam Hayes

饰：Radio Announcer

Alexander Laszlo

贝蒂·布莱丝

Betty Blythe

饰：Mrs. Stafford

Howard M. Mitchell

Fred Aldrich

Jack Chefe

Roger Daniel

饰：Stevie Palooka

弗兰克·奥康纳

Frank O'Connor

帕特·弗莱厄蒂

Edmund J. Flaherty

Ceferino García

饰：Ceferino Garcia

约翰·因德里萨诺

John Indrisano

约翰·凯利

John Kelly

饰：Sammy

唐纳德·柯尔

Donald Kerr

Pat McKee

Jimmy McLarnin

饰：Jimmy McLarnin

Michael Mark

饰：Herman (Pop) Palooka

Jo Ann Marlowe

饰：Rosie Palooka,(as Jo Ann Marlow)

Lou Nova

饰：Al Costa

鲍勃·佩里

Bob Perry

Manuel Ángeles Ortiz

饰：Manuel Ortiz,(as Manuel Ortiz)

杜威·罗宾逊

Dewey Robinson

Bob Reeves

Jack Roper

饰：Waldo - the Wyoming Wildcat

Cap Somers

Walter Soderling

Philip Van Zandt

饰：Freddie Wells,(as Phil Van Zandt)

戴夫·威洛克

Dave Willock

饰：Mr. Rodney,(as Dave 'Tugwell' Willock)

Glen Walters

Emmett Vogan

饰：Fight Commissioner

查尔斯·威廉姆斯

Charles Williams

Harry Danning

Russ Vincent

饰：Curly

约翰尼·马克·布朗

Johnny Mack Brown

饰：Cowboy in Film,(archive footage)

Carole Donne

Carole Donne

饰：Mrs. Oberlander