Bruce Lee

Self (archival)

Doug Copsey

Narrator (voice)

Linda Lee Cadwell

Self

Kareem Abdul-Jabbar

Self

Taky Kimura

Self

Ji Han-Jae

Self

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")

Bey Logan

Himself (uncredited)