On screen
Cast
11 credited performers
Muhammad Ali
Himself
Drew Bundini Brown
Himself
Angelo Dundee
Himself
Larry Holmes
Himself
Artwork unavailable
Jerry Izenberg
Self
Artwork unavailable
Gene Kilroy
Self
John Schulian
Self
Leon Spinks
Himself (archive footage)
Ken Norton
Himself (archive footage)
Thomas Hauser
Himself
Howard Cosell
Himself (archive footage)