Characters played by Richard Kiley
Host Narrator
Characters played by Muhammad Ali
Self - Cassius Clay
Characters played by Cus D'Amato
Self
Characters played by Floyd Patterson
Self (archive footage)
Characters played by Buster Mathis
Self (archive footage)
Characters played by José Torres
Self (archive footage)
Characters played by Joe Louis
Self (archive footage)
Characters played by Max Schmeling
Self (archive footage)
Characters played by Angelo Dundee
Self (archive footage)
Characters played by Tunney Hunsaker
Self (archive footage)
Characters played by Archie Moore
Self (archive footage)
Characters played by Sonny Liston
Self (archive footage)
Characters played by Henry Cooper
Self (archive footage)
Characters played by Jim Jacobs
Self (archive footage)
Characters played by Sugar Ray Robinson
Self (archive footage)