
Bernie Casey
Joe Louis
Acting

Stephen Macht
Max Schmeling
Acting

Allen Garfield
Damon Runyon
Acting

Norman Alden
Max Machon
Acting

Joseph Campanella
Paul Gallico
Acting

Britt Ekland
Amy Ondra Schmeling
Acting

Julius Harris
Chappie Jackson
Acting

Mordecai Lawner
Joe Jacobs
Acting

Denise Nicholas
Marva Trotter Louis
Acting

Beah Richards
Lilly Brooks
Acting

Percy Rodriguez
John Roxborough
Acting

Mel Stewart
Julian Black
Acting

Barry Dennen
Adolf Hitler
Acting

Johnny Haymer
Nazi Official
Acting

Al Lewis
Mike Jacobs
Acting
![Dan Avey]()
Dan Avey
Blow-by-Blow Announcer
Acting

Jack Bernardi
Mr. Weisman
Acting
![Shaka Cumbuka]()
Shaka Cumbuka
Honey Bear
Acting

Sarina C. Grant
Vunies
Acting
![Tom Kelly]()
Tom Kelly
First Newsman
Acting
![Jimmy Lennon Sr.]()
Jimmy Lennon Sr.
Ring Announcer
Acting
![Allan Malamud]()
Allan Malamud
Second Newsman
Acting
![David Moody]()
David Moody
Wellwisher
Acting

Joni Palmer
Emmarell
Acting
![Stephen Roberts]()
Stephen Roberts
Franklin D. Roosevelt
Acting

Clement von Franckenstein
German Commentator
Acting

Wonderful Smith
Minister
Acting
![George Latka]()
George Latka
Referee Donovan
Acting

Pat O'Hara
Tom O'Rourke
Acting

Frank Slaten
Nazi #1
Acting
![Paul Schumacher]()
Paul Schumacher
Reporter (uncredited)
Acting