法兰克·阿尔伯特·辛纳屈
Francis Albert Sinatra
饰：Himself (archive footage) (uncredited)
理查德·米尔豪斯·尼克松
Richard Milhous Nixon
饰：Himself (archive footage) (uncredited)
黛安·基顿
Diane Keaton
饰：Herself (archive footage) (uncredited)
马丁·路德·金
Martin Luther King
饰：Himself (archive footage) (uncredited)
唐·金
Don King
饰：Himself (archive footage) (uncredited)
Sonny Liston
饰：Himself (archive footage) (uncredited)
Ferdie Pacheco
Ferdie Pacheco
饰：Himself (archive footage) (uncredited)
Michael Spinks
Michael Spinks
饰：Himself (archive footage) (uncredited)
霍华德·考赛尔
Howard Cosell
饰：Himself (archive footage) (uncredited)
德鲁·邦迪尼·布朗
Drew Bundini Brown
饰：Himself (archive footage) (uncredited)
Angelo Dundee
饰：Himself (archive footage) (uncredited)
Dick Sadler
Dick Sadler
饰：Himself (archive footage) (uncredited)
Eddie Futch
Eddie Futch
饰：Himself (archive footage) (uncredited)
伍迪·艾伦
Woody Allen
饰：Himself (archive footage) (uncredited)
Rahaman Ali
饰：Himself (archive footage) (uncredited)
Yank Durham
Yank Durham
饰：Himself (archive footage) (uncredited)
Joe Louis
Joe Louis
饰：Himself - World Heavyweight Champion, 1937-49 (archive footage)
伊利贾·穆罕默德
Elijah Muhammad
饰：Himself - Leader, Nation of Islam (archive footage)
Duane Bobick
Duane Bobick
饰：Himself (archive footage) (uncredited)
Johnny Addie
Johnny Addie
饰：Himself - Ring Announcer (archive footage) (uncredited)
Jerry Quarry
Jerry Quarry
饰：Himself (archive footage) (as Quarry)
Jimmy Ellis
Jimmy Ellis
饰：Himself (archive footage) (as Ellis)
穆罕默德·阿里
Muhammad Ali
饰：Himself (archive footage)
肯·诺顿
Ken Norton
饰：Himself (also archive footage)
Earnie Shavers
饰：Himself (also archive footage)
莱昂·斯平克斯
Leon Spinks
饰：Himself (also archive footage)
Mike DeJohn
Mike DeJohn
饰：Himself (archive footage)
乔治·舒瓦洛
George Chuvalo
饰：Himself (also archive footage)
乔·弗雷泽
Joe Frazier
饰：Himself (also archive footage)
乔治·福尔曼
George Foreman
饰：Himself (also archive footage)
Henry Cooper
饰：Himself (also archive footage) (as Sir Henry Cooper)
拉里·霍姆斯
Larry Holmes
饰：Himself (also archive footage)
Ernie Terrell
饰：Himself (also archive footage)
Ringo Bonavena
Ringo Bonavena
饰：Himself (archive footage) (as Bonavena)
Ron Lyle
Ron Lyle
饰：Himself (also archive footage)
马尔科姆·X
Malcolm X
饰：Self - Nation of Islam,(archive footage)