Jack Nicholson
Self (archive footage)
Jay Leno
Self (archive footage)
Muhammad Ali
Self - Professional Boxer (archive footage)
George Foreman
Self - Professional Boxer (archive footage)
Don King
Self - Boxing Promoter (archive footage)
Mike Tyson
Self - Heavyweight Boxer
Gloria Allred
Self - Women's Rights Attorney (archive footage)
Laila Ali
Self - Professional Boxer
Christy Martin
Self - Professional Boxer