Muhammad Ali
Cassius Clay / Muhammad Ali
Acting
Ernest Borgnine
Angelo Dundee
Acting
John Marley
Dr. Ferdie Pacheco
Acting
Lloyd Haynes
Herbert Muhammad
Acting
Lucille Benson
Mrs. Fairlie
Acting
Sally Bondi
Bess
Acting
Malachi Throne
Payton Jory
Acting
Teddy Wilson
Joe The Gardener
Acting
Annazette Chase
Belinda Ali
Acting
Mira Waters
Ruby Sanderson
Acting
Chip McAllister
Cassius Clay aged 18
Acting
Drew Bundini Brown
Himself
Acting
Robert Duvall
Bill McDonald
Acting
David Huddleston
Cruikshank
Acting
Ben Johnson
Hollis
Acting
James Earl Jones
Malcolm X
Acting
Dina Merrill
Velvet Green
Acting
Roger E. Mosley
Sonny Liston
Acting
Paul Winfield
Draft Lawyer
Acting
Richard Gullage
Commission Doctor
Acting
Arthur Adams
Cassius Clay Sr.
Acting
Dorothy Meyer
Odessa Clay
Acting
Rahman Ali
Rahman Ali
Acting
Howard Bingham
Howard Bingham
Acting
Richard Venture
Colonel
Acting
Stack Pierce
Rahaman
Acting
W. Youngblood Muhammad
W. Youngblood Muhammad
Acting
Ven Medina
Ronnie
Acting
Paul Mantee
Carrara
Acting
Skip Homeier
Major
Acting
Lloyd Wells
Lloyd Wells
Acting
George Garro
Mr.Curtis
Acting
David Clennon
Captain
Acting
Ernie Wheelwright
Bossman Jones
Acting
Pat Patterson
Pat Patterson
Acting
George Cooper
Lawyer
Acting
James Gammon
Mr. Harry
Acting
Gene Kilroy
Gene Kilroy
Acting
Toni Crabtree
Hooker
Acting
Sally Gries
Sponsor's Wife
Acting
Elizabeth Marshall
Sponsor's Wife
Acting
Don Dunphy
Commentator
Acting
Fernand A. Larrieu Jr.
Grocer
Acting
Nai Bonet
Suzie Gomez
Acting
Harold Conrad
Harold Conrad
Writing
Alberto Martín
Doctor
Acting
Walter Olkewicz
Reporter
Acting
Roy Firestone
TV Reporter (uncredited)
Acting