Bruce Lee

Billy Lo

Gig Young

Jim Marshall

Dean Jagger

Dr. Land

Hugh O'Brian

Steiner

Colleen Camp

Ann Morris

Robert Wall

Carl Miller

Mel Novak

Stick

Kareem Abdul-Jabbar

Hakim

Chuck Norris

Colt

Dan Inosanto

Pasqual

Billy McGill

John

Sammo Kam-Bo Hung

Lo Chen

洪金寶

喬宏

Henry Lo

김태정

Billy Lo

田俊

Charlie Wang

元彪

Billy Lo

Jim James

Surgeon

惠天賜

Acteur

卡薩伐

Lau Yea-chun (archive footage)

Stephen Chang

Ming Tao (uncredited)

Warwick Paul Evans

Ringside Commentator (uncredited)

林正英

Macau Fighter (uncredited)

蔣榮發

Macau Fighter (uncredited)

Robert Clouse

Carl's Second #1 (uncredited)

元華

Lo Chen's Second (uncredited)

Nora Miao

(archive footage) (uncredited)

苗可秀

劉家榮

(uncredited)

鍾發

(uncredited)

Betty Ting Pei

(uncredited)

Andre Morgan

(uncredited)

Tony Leung

David