Doug Copsey as Narrator (voice)

Bruce Lee as Self (archive footage)

Linda Lee Cadwell as Self

Kareem Abdul-Jabbar as Self

Taky Kimura as Self

Ji Han-Jae as Self

Pierre Berton as Self - Interviewer (archive footage)

Jiddu Krishnamurti as Self (archive footage)

Kim Hak-kyu as Hai Tien ("The Story")

Kim Byung-joo as Tien ("The Story")

Park Sung-woo as Yuan ("The Story")

Lee Kang-kook as Wong ("The Story")

Park Tong-il as The Boss ("The Story")

Hwang Hee-soo as Sister ("The Story")

Yun Ho-you as Kid ("The Story")

Bae Sun-man as First Thug ("The Story")

Oh Se-kyn as Second Thug ("The Story")

James Franciscus as Mike Longstreet (archive footage)

Hwang In-shik as (archive footage)

Dan Inosanto as (archive footage)

James Tien Chun as (archive footage)

Chieh Yuen as (archive footage)

Yuen Biao as (archive footage) (uncredited)

Jackie Chan as (archive footage) (uncredited)

James Coburn as (archive footage) (uncredited)

James Garner as Marlowe (archive footage) (uncredited)

Sammo Hung Kam-Bo as (archive footage) (uncredited)

Bey Logan as Himself (uncredited)

Angela Mao Ying as (archive footage) (uncredited)

Nora Miao as (archive footage) (uncredited)

Chuck Norris as (archive footage) (uncredited)

Hugh O'Brian as (archive footage) (uncredited)

Peter Mark Richman as Duke Paige (archive footage) (uncredited)

Robert Wall as (archive footage) (uncredited)