Norman Rose

饰：Narrator

Jack Dempsey

饰：Himself (archive footage)

Jess Willard

饰：Himself (archive footage)

James J. Jeffries

饰：Himself (archive footage)

Georges Carpentier

Georges Carpentier

饰：Himself (archive footage)

Jack Sharkey

Jack Sharkey

饰：Himself (archive footage)

Wyatt Earp

Wyatt Earp

饰：Himself as referee of the fight Bob Fitzsimmon vs. Tom Sharley i

西奥多·罗斯福

Theodore Roosevelt

饰：Himself