Bruce Lee

Billy Lo

Acting

Gig Young

Jim Marshall

Acting

Dean Jagger

Dr. Land

Acting

Hugh O'Brian

Steiner

Acting

Colleen Camp

Ann Morris

Acting

Robert Wall

Carl Miller

Acting

Mel Novak

Stick

Acting

Kareem Abdul-Jabbar

Hakim

Acting

Chuck Norris

Colt

Acting

Dan Inosanto

Pasqual

Acting

Billy McGill

John

Acting

Sammo Hung Kam-Bo

Lo Chen

Acting

Roy Chiao

Henry Lo

Acting

Kim Tae-Jeong

Billy Lo

Acting

James Tien Chun

Charlie Wang

Acting

Bolo Yeung

Acting

Yuen Biao

Billy Lo

Acting

Jim James

Surgeon

Acting

Austin Wai Tin-Chi

Acting

Wang Ho

Lau Yea-chun (archive footage)

Acting

Stephen Chang

Ming Tao (uncredited)

Acting

Warwick Paul Evans

Ringside Commentator (uncredited)

Acting

Lam Ching-Ying

Macau Fighter (uncredited)

Acting

Mars

Macau Fighter (uncredited)

Acting

Robert Clouse

Carl's Second #1 (uncredited)

Directing

Yuen Wah

Lo Chen's Second (uncredited)

Acting

Nora Miao

(archive footage) (uncredited)

Acting

Lau Kar-Wing

(uncredited)

Acting

Paul Chung Fat

(uncredited)

Acting

Betty Ting Pei

(uncredited)

Acting

André E. Morgan

(uncredited)

Production