Léon: The Professional (1994) — Crew
Production
- Patrice Ledoux — Producer
- Todd M. Thaler — Casting
- Claude Besson — Executive Producer
- John Garland — Line Producer
- Bernard Grenet — Line Producer
- Thierry Guilmard — Unit Manager
- Sylvie Menard — Assistant Unit Manager
- Cecilia Kate Roque — Production Manager
- Miguel Ángel Poveda — Post Production Coordinator
Sound
- Éric Serra — Original Music Composer
- Patrice Grisolet — Sound Editor
- François Groult — Sound Re-Recording Mixer
- Gérard Lamps — Sound Re-Recording Mixer
- Bruno Tarrière — Sound Re-Recording Mixer
Camera
- Thierry Arbogast — Director of Photography
- Patrick Camboulive — Still Photographer
Art
- Dan Weil — Production Design
- Gerard Drolon — Art Direction
- Françoise Benoît-Fresco — Set Decoration
- Carolyn Cartwright — Set Decoration
- Wing Lee — Assistant Art Director
- Carol Nast — Art Direction
Costume & Make-Up
- Magali Guidasci — Costume Design
- Geneviève Peyralade — Makeup Artist
- Peggy Nicholson — Hairstylist
- Gigi Williams — Makeup Artist
Directing
- Camille Lipmann — Second Assistant Director
- Eric McGinty — First Assistant Director
- Sylvette Baudrot — Script Supervisor
- Pascal Chaumeil — First Assistant Director
- Luc Besson — Director
Visual Effects
- Nick Allder — Special Effects Supervisor
Crew
- Neil Corbould — Special Effects Assistant
- Al Griswold — Special Effects
- Claude Serra — Executive Music Producer
- Peter Bucossi — Stunt Coordinator
- Nick Allder — Special Effects
- Norman Douglass — Stunts
- Roy Farfel — Stunts
- Frank Ferrara Sr. — Stunts
- Gino Lucci — Stunts
- Don Picard — Stunts
- Michael Russo — Stunts
- Gregg Smrz — Stunts
- Manny Siverio — Stunts
- Patrick Cauderlier — Stunt Coordinator
- Garry Pastore — Stunts