May May Ali

饰：Self - Daughter of Muhammad Ali

Ray Arcel

饰：Self - Former Trainer

Teddy Brenner

饰：Self - Matchmaker

Don Buchan

饰：Self - Boxing Writer

Murray Goodman

饰：Self - Press Agent for Rocky Marciano

Mark Janssen

饰：Self - Fight Manager

Jack Kearns

饰：Self - Son of Doc Kearns

Jack Fiske

饰：Himself - Boxing Historian

Hank Kaplan

饰：Himself - Boxing Historian

穆罕默德·阿里

Muhammad Ali

饰：Self,(archive footage)

Jack Dempsey

饰：Self,(archive footage)

James J. Jeffries

饰：Self,(archive footage)

Peter Marciano

饰：Self - Brother of Rocky Marciano

May May

饰：Self - Daughter of Muhammad Ali,(as May May Ali)

Bert Randolph Sugar

饰：Self - Boxing Historian

Angelo Dundee

饰：Self - Trainer

Jack Johnson

饰：Self,(archive footage)

Joe Louis

Joe Louis

饰：Self,(archive footage)

Rocky Marciano

Rocky Marciano

饰：Self,(archive footage)

John L. Sullivan

John L. Sullivan

饰：Self,(archive footage)