导演 Reginald Le Borg

Knobby Walsh Leon Errol

Joe Palooka Joe Kirkwood Jr.

Anne Howe Elyse Knox

Florini Eduardo Ciannelli

Lefty Joe Sawyer

Eugene Elisha Cook Jr.

Ira Eyler Warren Hymer

Ronnie Brewster Robert Kent

Mom Palooka Sarah Padden

Himself Joe Louis

Smoky Sam McDaniel

Long-Count Bowman J. Farrell MacDonald

Mrs. Stafford Betty Blythe

Mrs. Van Pragg Carol Hughes

Louie, the Louisiana Lion Eddie Gribbon

Manuel Ortiz Manuel Ángeles Ortiz

Henry Armstrong Henry Armstrong

Rosie Palooka Jo Ann Marlowe

Jimmy McLarnin Jimmy McLarnin

Roger Daniel Roger Daniel

Al Costa Lou Nova

Herman (Pop) Palooka Michael Mark

Ceferino Garcia Ceferino García

Waldo, the Wyoming Wildcat Jack Roper

Mr. Rodney Dave Willock

Radio Announcer Sam Hayes

Freddie Wells Philip Van Zandt

Sammy John Kelly

Fight Commissioner 埃米特·沃根

Mrs. Oberlander Carole Donne

Curly Russ Vincent