Léon, the top hit man in New York, has earned a rep as an effective "cleaner". But when his next-door neighbors are wiped out by a loose-cannon DEA agent, he becomes the unwilling custodian of 12-year-old Mathilda. Before long, Mathilda's thoughts turn to revenge, and she considers following in Léon's footsteps.
111 min.
Luc Besson
| Jean Reno | Léon Montana |
| Natalie Portman | Mathilda Lando |
| Gary Oldman | Norman Stansfield |
| Danny Aiello | Tony |
| Peter Appel | Malky |
| Michael Badalucco | Mathilda's Father |
| Ellen Greene | Mathilda's Mother |
| Elizabeth Regen | Mathilda's Sister |
| Carl J. Matusovich | Mathilda's Brother |
| Eric Challier | Bodyguard Chief |
| Willi One Blood | 1st Stansfield Man |
| Don Creech | 2nd Stansfield man |
| Keith A. Glascoe | 3rd Stansfield man (Benny) |
| Jernard Burks | Stansfield man |
| Matt De Matt | Stansfield man |
| Frank Senger | Fatman |
| Stuart Rudin | Leon's Taxi driver |
| Lucius Wyatt Cherokee | Tonto |
| Maïwenn | Blond Babe |
| Luc Bernard | Mickey |
| Joseph Malerba | Stairway Swat |
| Adam Busch | Manolo |
| Jessie Keosian | Old Lady |
| George Martin | Receptionist |
| Alex Dezen | Ball Kid |
| Michael Mundra | Cigarette Kid |
| Kent Broadhurst | 1st Policeman |
| Tommy Hollis | 2nd Policeman |
| Peter Linari | 1st Security man |
| Betty Miller | Orphanage Headmistress |
| Arsène Jiroyan | Swat Hostage |
| Geoffrey Bateman | Swat Chief |
| Peter Vizard | Doctor |
| David W. Butler | Important Jogger |
| Robert LaSardo | Client #1 |
| Steve Gonnelo | 3rd Security Guard |
| William James Stiggers Jr. | Subway Rapper |
| Sonny Zito | DEA Security Guard |
| Randy Pearlstein | Security Guard |
| Jeff McBride | Bodyguard |
| Fred Fischer | Newspaperman |
| Cary Wong | Chinatown Boss' sidekick |
| Mario Todisco | Tony's Barber |
| Samy Naceri | Swat 1 |
| Christophe Gautier | Swat 2 |
| Junior Almeida | Swat 3 |
| David Gregg | Swat 4 |
| Michel Montanary | Swat 5 |
| Hervé Husson | Swat 6 |
| Didier Legros | Swat 7 |
| Marc Andréoni | Swat 8 |
| Gilles Kleber | Swat 9 |
| Jean-Hugues Anglade | Extra (uncredited) |
| Michael Wehrhahn | Jimmy, SWAT Team Member (uncredited) |