Doug Copsey
Narrator (voice)
Bruce Lee
Self (archive footage)
Linda Lee Cadwell
Self
Kareem Abdul-Jabbar
Self
Taky Kimura
Self
Ji Han-Jae
Self
Pierre Berton
Self - Interviewer (archive footage)
Jiddu Krishnamurti
Self (archive footage)
Kim Hak-kyu
Hai Tien ("The Story")
Kim Byung-joo
Tien ("The Story")
Park Sung-woo
Yuan ("The Story")
Lee Kang-kook
Wong ("The Story")
Park Tong-il
The Boss ("The Story")
Hwang Hee-soo
Sister ("The Story")
Yun Ho-you
Kid ("The Story")
Bae Sun-man
First Thug ("The Story")
Oh Se-kyn
Second Thug ("The Story")
James Franciscus
Mike Longstreet (archive footage)
Hwang In-shik
(archive footage)
Dan Inosanto
(archive footage)
James Tien Chuen
(archive footage)
Chieh Yuen
(archive footage)
Yuen Biao
(archive footage) (uncredited)
Jackie Chan
(archive footage) (uncredited)
James Coburn
(archive footage) (uncredited)
James Garner
Marlowe (archive footage) (uncredited)
Sammo Hung
(archive footage) (uncredited)
Bey Logan
Himself (uncredited)
Angela Mao Ying
(archive footage) (uncredited)
Nora Miao
(archive footage) (uncredited)
Chuck Norris
(archive footage) (uncredited)
Hugh O'Brian
(archive footage) (uncredited)
Peter Mark Richman
Duke Paige (archive footage) (uncredited)
Robert Wall
(archive footage) (uncredited)