A training manual supposed used by Bruce Lee himself has mysteriously disappeared and is highly sought after by good and evil alike.
| Actor | Role |
|---|---|
 Dragon LeeRickie Chan | Rickie Chan |
 Ron Van CliefBlack Dragon | Black Dragon |
 Martin Choe Min-KyuMaster Mu Chu | Master Mu Chu |
 Amy Chum Yan-MeiNot listed | Not listed |
| GGe Kao(as Ke Kao) | (as Ke Kao) |
| KKim Ki-joo(as Ki-Ju Kim) | (as Ki-Ju Kim) |
 Ma Do-SikNot listed | Not listed |
 Shih Chung-Tien(as Sze Chung Tin) | (as Sze Chung Tin) |
| BBill StanleyNot listed | Not listed |
 Tommy WongNot listed | Not listed |