穆罕默德·阿里

Muhammad Ali

饰：Himself

诺曼·梅勒

Norman Mailer

饰：Himself

唐·金

Don King

饰：Himself

乔治·福尔曼

George Foreman

饰：Himself

蒙博托·塞塞·塞科

Mobutu Sese Seko

饰：Himself (President of Zaire)

乔治·普林普顿

George Plimpton

饰：Himself

Thomas Hauser

Thomas Hauser

饰：Himself

马利克·鲍恩斯

Malick Bowens

饰：Himself

Lloyd Price

饰：Himself

Wilton Felder

饰：Himself (sax, The Crusaders)

Wayne Henderson

饰：Himself (trombone, The Crusaders)

Stix Hooper

Stix Hooper

饰：Himself (drums, The Crusaders)

乔·山波

Joe Sample

饰：Himself (keyboards, The Crusaders)

米尔娅姆·马科巴

Miriam Makeba

饰：Herself

The Crusaders

The Crusaders

饰：Themselves

德鲁·邦迪尼·布朗

Drew Bundini Brown

饰：Himself (uncredited)

Odessa Clay

Odessa Clay

饰：Herself (mother of Ali) (uncredited)

霍华德·考赛尔

Howard Cosell

饰：Himself (uncredited)

乔·弗雷泽

Joe Frazier

饰：Himself (archive footage) (uncredited)

Sonny Liston

饰：Himself (archive footage) (uncredited)

Danny 'Big Black' Rey

饰：Himself (uncredited)

Phillipe Wynne

Phillipe Wynne

饰：Himself (member of The Spinners) (uncredited)

詹姆斯·布朗

James Brown

饰：自己 self

BB·金

B.B. King

饰：自己 self

斯派克·李

Spike Lee

饰：自己 self

阿奇·穆尔

Archie Moore

饰：自己

Stewart Levine

饰：Self - Festival Producer

吉姆·雅各布斯

Jim Jacobs

饰：Self,(archive footage)