A martial artist agrees to spy on a reclusive crime lord using his invitation to a tournament there as cover.
| Production | Fred Weintraub | Producer |
| Sound | Lalo Schifrin | Original Music Composer |
| Editing | Peter Cheung Yiu-Chung | Editor |
| Production | Bruce Lee | Producer |
| Writing | Michael Allin | Writer |
| Editing | Kurt Hirschler | Editor |
| Camera | Gil Hubbs | Director of Photography |
| Art | Shen Chien | Art Direction |
| Directing | Robert Clouse | Director |
| Editing | George Watters | Editor |
| Production | Paul M. Heller | Producer |
| Crew | Charlie Picerni | Stunts |
| Crew | Robert Wall | Stunts |
| Crew | Yuen Biao | Stunts |
| Crew | Yuen Wah | Stunts |
| Crew | Lam Ching-Ying | Stunts |
| Costume & Make-Up | Chu Sheng-Hsi | Costume Design |
| Crew | Mars | Stunts |
| Crew | Sammo Hung | Stunt Coordinator |
| Crew | Pat E. Johnson | Stunts |
| Crew | Jackie Chan | Stunts |
| Production | Louis Sit | Production Manager |
| Sound | Eugene Marks | Music Editor |
