Billy Lo

Bruce Lee

Acting

Jim Marshall

Gig Young

Acting

Dr. Land

Dean Jagger

Acting

Steiner

Hugh O'Brian

Acting

Ann Morris

Colleen Camp

Acting

Carl Miller

Robert Wall

Acting

Stick

Mel Novak

Acting

Hakim

Kareem Abdul-Jabbar

Acting

Colt

Chuck Norris

Acting

Pasqual

Dan Inosanto

Acting

John

Billy McGill

Acting

Lo Chen

洪金寶

Acting

Henry Lo

喬宏

Acting

Billy Lo

김태정

Acting

Charlie Wang

田俊

Acting

Billy Lo

元彪

Acting

Surgeon

Jim James

Acting

惠天賜

Acting

Lau Yea-chun (archive footage)

卡薩伐

Acting

Ming Tao (uncredited)

Stephen Chang

Acting

Ringside Commentator (uncredited)

Warwick Paul Evans

Acting

Macau Fighter (uncredited)

林正英

Acting

Macau Fighter (uncredited)

蔣榮發

Acting

Carl's Second #1 (uncredited)

Robert Clouse

Directing

Lo Chen's Second (uncredited)

元華

Acting

(archive footage) (uncredited)

苗可秀

Acting

(uncredited)

劉家榮

Acting

(uncredited)

鍾發

Acting

(uncredited)

Betty Ting Pei

Acting

(uncredited)

Andre Morgan

Production

David

Tony Leung

Acting