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 Kam-Bo

Lo Chen

Roy Chiao

Henry Lo

Kim Tae-Jeong

Billy Lo

James Tien Chun

Charlie Wang

Bolo Yeung Sze

Yuen Biao

Billy Lo

Jim James

Surgeon

Austin Wai Tin-Chi

Wang Ho

Lau Yea-chun (archive footage)

Stephen Chang

Ming Tao (uncredited)

Lam Ching-Ying

Macau Fighter (uncredited)

Mars

Macau Fighter (uncredited)

Robert Clouse

Carl's Second #1 (uncredited)

Yuen Wah

Lo Chen's Second (uncredited)

Nora Miao

(archive footage) (uncredited)

Lau Kar-Wing

(uncredited)

Paul Chung Fat

(uncredited)

Betty Ting Pei

(uncredited)

André E. Morgan

(uncredited)