1994, New York. Léon is huurmoordenaar van beroep. Hij observeert het komen en gaan van de inwoners van een gebouw. Op dezelfde verdieping van Léon woont er een gezin waarvan de vader drugshandelaar is.
Nee, helaas is Léon: The Professional nog niet beschikbaar op Netflix in Nederland.
| Sound | Éric Serra | Original Music Composer |
| Art | Françoise Benoît-Fresco | Set Decoration |
| Costume & Make-Up | Magali Guidasci | Costume Design |
| Writing | Luc Besson | Screenplay |
| Art | Gerard Drolon | Art Direction |
| Production | Todd M. Thaler | Casting |
| Camera | Thierry Arbogast | Director of Photography |
| Editing | Sylvie Landra | Editor |
| Production | Patrice Ledoux | Producer |
| Art | Dan Weil | Production Design |
| Sound | Bruno Tarrière | Sound Re-Recording Mixer |
| Crew | Peter Bucossi | Stunt Coordinator |
| Directing | Sylvette Baudrot | Script Supervisor |
| Camera | Patrick Camboulive | Still Photographer |
| Directing | Pascal Chaumeil | First Assistant Director |
| Sound | François Groult | Sound Re-Recording Mixer |
| Sound | Gérard Lamps | Sound Re-Recording Mixer |
| Crew | Claude Serra | Executive Music Producer |
| Crew | Michael E. Phillips | Post Production Consulting |
| Directing | Luc Besson | Director |
| Costume & Make-Up | Geneviève Peyralade | Makeup Artist |
| Production | Claude Besson | Executive Producer |
| Production | John Garland | Line Producer |
| Production | Bernard Grenet | Line Producer |
| Costume & Make-Up | Peggy Nicholson | Hairstylist |
| Crew | Miguel Ángel Poveda | Post Production Supervisor |
| Production | Thierry Guilmard | Unit Manager |
| Production | Sylvie Menard | Assistant Unit Manager |
| Production | Cecilia Kate Roque | Production Manager |
| Directing | Camille Lipmann | Second Assistant Director |
| Directing | Eric McGinty | First Assistant Director |
| Visual Effects | Nick Allder | Special Effects Supervisor |
| Crew | Neil Corbould | Special Effects Assistant |
| Crew | Al Griswold | Special Effects |
| Costume & Make-Up | Gigi Williams | Makeup Artist |
| Sound | Patrice Grisolet | Sound Editor |
| Art | Carolyn Cartwright | Set Decoration |
| Art | Wing Lee | Assistant Art Director |
| Art | Carol Nast | Art Direction |
| Crew | Nick Allder | Special Effects |
| Crew | Norman Douglass | Stunts |
| Crew | Roy Farfel | Stunts |
| Crew | Frank Ferrara | Stunts |
| Crew | Gino Lucci | Stunts |
| Crew | Don Picard | Stunts |
| Crew | Michael Russo | Stunts |
| Crew | Gregg Smrz | Stunts |
| Crew | Manny Siverio | Stunts |
| Crew | Patrick Cauderlier | Stunt Coordinator |
| Crew | Garry Pastore | Stunts |
