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

Sammo Hung

Lo Chen

Roy Chiao

Henry Lo

Kim Tae-Jeong

Billy Lo

James Tien Chuen

Charlie Wang

Wang Ho

Lau Yea-chun (archive footage)

Bolo Yeung

Yuen Biao

Billy Lo

Lam Ching-Ying

Macau Fighter (uncredited)

Mars

Macau Fighter (uncredited)

Nora Miao

(archive footage) (uncredited)

Betty Ting Pei

(uncredited)

Yuen Wah

Lo Chen's Second (uncredited)

Paul Chung Fat

(uncredited)

Stephen Chang

Ming Tao (uncredited)

Lau Kar-Wing

(uncredited)

Jim James

Surgeon

Austin Wai Tin-Chi