Muhammad Ali
Himself
Acting
Drew Bundini Brown
Himself
Acting
Angelo Dundee
Himself
Acting
Larry Holmes
Himself
Acting
Jerry Izenberg
Self
Acting
Gene Kilroy
Self
Acting
John Schulian
Self
Writing
Leon Spinks
Himself (archive footage)
Acting
Ken Norton
Himself (archive footage)
Acting
Thomas Hauser
Himself
Acting
Howard Cosell
Himself (archive footage)
Acting