All Cast
Bruce Lee
Hai Tien
James Tien Chun
Mr. Tien, the Second Fighter
Chieh Yuen
Yuan, the Third Fighter
Dan Inosanto
Dan, the 3rd Floor Guardian
Ji Han-Jae
4th Floor Guardian
Kareem Abdul-Jabbar
Mantis, the 5th Floor Guardian
Alan Canvan
Hai Tien (voice)