Muhammad Ali

Drew Bundini Brown

Self

Angelo Dundee

Self

Cassius Clay Sr.

Self

Odessa Clay

Self

Gerald Early

Self - Writer

Todd Boyd

Self - Author

Salim Muwakkil

Self - Journalist

Jerry Izenberg

Self - Journalist

Jonathan Eig

Self - Biographer

Walter Mosley

Self - Writer

Michael Bentt

Self - Boxer

Dave Kindred

Self - Journalist

David Remnick

Self - Writer

Rasheda Ali

Self - Daughter

Keith David

Self - Narrator

Howard Cosell

Self

Ferdie Pacheco

Self

Johnny Addie

Self