Joe Louis
Bernie Casey
Max Schmeling
Stephen Macht
John Roxborough
Percy Rodriguez
Julian Black
Mel Stewart
Adolf Hitler
Barry Dennen
Nazi Official
Johnny Haymer
Mike Jacobs
Al Lewis
Rodney
Rod McCary
Max
Joshua Shelley
Blow-by-Blow Announcer
Dan Avey
Mr. Weisman
Jack Bernardi
Honey Bear
Shaka Cumbuka
Damon Runyon
Allen Garfield
Vunies
Sarina C. Grant
First Newsman
Tom Kelly
Ring Announcer
Jimmy Lennon Sr.
Second Newsman
Allan Malamud
Wellwisher
David Moody
Emmarell
Joni Palmer
Franklin D. Roosevelt
Stephen Roberts
German Commentator
Clement von Franckenstein
Minister
Wonderful Smith
Referee Donovan
George Latka
Max Machon
Norman Alden
Tom O'Rourke
Pat O'Hara
Clay Hodges
Warren Munson
Nazi #1
Frank Slaten
Reporter (uncredited)
Paul Schumacher
Paul Gallico
Joseph Campanella
Amy Ondra Schmeling
Britt Ekland
Chappie Jackson
Julius Harris
Joe Jacobs
Mordecai Lawner
Marva Trotter Louis
Denise Nicholas
Lilly Brooks
Beah Richards
Editor
Sidney Katz
Music
Bill Conti
Set Decoration
Ethel Robins Richards
Art Direction
Richard Y. Haman
Executive Producer
Sheldon A. Saltman
Director of Photography
Jules Brenner
Producer
Lou Morheim
Director
Robert Michael Lewis
Screenplay
Larry Forrester