Bruce Lee
Self (archive footage)
James Tien Chun
Tien Da (archive footage)
Chieh Yuen
Chieh (archive footage)
Dan Inosanto
Third Floor Fighter (archive footage)
Ji Han-Jae
Fourth Floor Fighter (archive footage)
Kareem Abdul-Jabbar
Fifth Floor Fighter (archive footage)
Hwang In-shik
First Floor Fighter (archive footage)
Billy Chan
Karateka (archive footage)
Lam Ching-Ying
Karateka (archive footage)
Wu Ngan
Karateka (archive footage)
Yuen Wah
Karateka (archive footage)
Brian Random
Bruce (voice)
Jason Tanujaya
James (voice)
Christian Thornton
Kareem (voice)
Matthew J. Zeon
Chieh (voice)
James Flower
Narrator (uncredited)
