All Cast
Muhammad Ali
Self
George Foreman
Self
Don King
Self
James Brown
Self
B.B. King
Self
Spike Lee
Self
Mobutu Sese Seko
Self
Norman Mailer
Self
George Plimpton
Self
Malick Bowens
Self
Lloyd Price
Self
Miriam Makeba
Self
Drew Bundini Brown
Self
Odessa Clay
Self
Howard Cosell
Self
Wilton Felder
Self
Wayne Henderson
Self
Stix Hooper
Self
Stewart Levin
Self
Alan Pariser
Self
Danny 'Big Black' Rey
Self
Dick Sadler
Self
Joe Sample
Self
Philippé Wynne
Self
Archie Moore
Self
Lola Love
Self
Sonny Liston
Self (archive footage)
Jersey Joe Walcott
Self (archive footage)
