Muhammad Ali
Cassius Clay / Muhammad Ali
Ernest Borgnine
Angelo Dundee
John Marley
Dr. Ferdie Pacheco
Lloyd Haynes
Herbert Muhammad
Lucille Benson
Mrs. Fairlie
Malachi Throne
Payton Jory
Teddy Wilson
Joe The Gardener
Annazette Chase
Belinda Ali
Mira Waters
Ruby Sanderson
Chip McAllister
Cassius Clay aged 18
Drew Bundini Brown
Himself
Robert Duvall
Bill McDonald
David Huddleston
Cruikshank
James Earl Jones
Malcolm X
Roger E. Mosley
Sonny Liston
Paul Winfield
Draft Lawyer
Richard Gullage
Commission Doctor
Arthur Adams
Cassius Clay Sr.
Howard Bingham
Howard Bingham
W. Youngblood Muhammad
W. Youngblood Muhammad
Ernie Wheelwright
Bossman Jones
Pat Patterson
Pat Patterson
Sally Gries
Sponsor's Wife
Elizabeth Marshall
Sponsor's Wife
Fernand A. Larrieu Jr.
Grocer
Harold Conrad
Harold Conrad
Roy Firestone
TV Reporter (uncredited)
