Jean Reno .... Léon
Gary Oldman .... Norman Stansfield
Natalie Portman .... Mathilda
Danny Aiello .... Tony
Peter Appel .... Malky
Willie One Blood .... Stansfield's Men
Don Creech .... Stansfield's Men
Keith A. Glascoe .... Stansfield's Men
Jernard B. Burks .... Stansfield's Man (as Jernard Burks)
Randolph Scott (II) .... Stansfield Man
Matt De Matt .... Stansfield's Men
Michael Badalucco .... Mathilda's Father
Ellen Greene .... Mathilda's Mother
Elizabeth Regen .... Mathilda's Sister
Carl J. Matusovich .... Mathilda's Brother
Frank Senger .... Fatman
Lucius Wyatt .... Tonto
Eric Challier .... Bodyguard Chief
Luc Bernard .... Mickey
Maïwenn Le Besco .... Blond Babe
Jessie Keosian .... Old Lady
George Martin (II) .... Receptionist
Abdul Hassan Sharif .... Mathilda's Taxi Driver
Stuart Rudin .... Leon's Taxi Driver
Kent Broadhurst .... Policemen
Rocky Hernandez .... Policemen
Tommy Hollis .... Policemen
Trevor Walace .... Policemen
Johnny Limo .... Security Men
Peter Linari .... Security Men
Danny Peled .... Kids' Leader
Seth Jerome Walker .... Pauly
Michael Mundra .... Cigarette Kid
Alex Dezen .... Ball Kid
Betty Miller .... Orphanage Headmistress
Geoffrey Bateman .... SWAT
Arsène Jiroyan .... SWAT
Peter Vizard .... Doctor
Joseph Malerba .... Stairway Swat
David W. Butler (I) .... Important Jogger
Robert LaSardo .... Client #1
Anthony Ragland .... Uniformed Guard
Crystal Michelle Blake .... Girl
Steve Gonnelo .... Security Guards
Randy Pearlstein .... Security Guards
Sonny Zito .... Security Guards
Fred Fischer .... Newspaperman
Peter Justinus .... Secret Service
Denis Bellocq .... Jogger
Thomas Delehanty .... CIA Agent
Wallace Wong (I) .... Chinatown Boss
Cary Wong .... Chinatown Boss' Sidekick
Amimal Rolly .... Bellhops
Mohammed Rashid .... Bellhops
Adam Busch .... Manolo
Mario Todisco .... Tony's Barber
James Melissinos .... Girl Chaser
Junior Almeida .... SWAT Team
Marc Andréoni .... SWAT Team
Christophe Gautier .... SWAT Team
David Gregg .... SWAT Team
Hervé Husson .... SWAT Team
Gilles Kleber .... SWAT Team
Didier Legros .... SWAT Team
Junior John Levis .... SWAT Team
Michel Montanary .... SWAT Team
Samy Naceri .... SWAT Team
Ed Ventresca .... Bodyguard Team
Keith S. Bullock .... Bodyguard Team
James Fahrner .... Bodyguard Team
Thierry Maurio .... Bodyguard Team
Jeff McBride (II) .... Bodyguard Team
Tony Sauraye .... Bodyguard Team
Daniel Schenmetzler .... Bodyguard Team
Jean-Hugues Anglade .... Cameo(uncredited) (long version)
Other Crew
Nick Allder .... special effects supervisor
Hélène Auzet .... negative cutter
Françoise Benoît-Fresco .... set decorator
George Berndt .... ADR supervisor: USA
Peter Bucossi .... stunt co-ordinator
Patrick Camboulive .... still photographer
Pascal Chaumeil .... assistant director
Jean-Michel David .... steadicam operator
Gerard Drolon .... art director
Pierre Escoffier .... sound
Frank Ferrara .... stunts
William Flageollet .... music mixer
Laurence Glentzin .... wardrobe mistress
Genevieve Griette .... make-up artist
Xavier Griette .... boom operator
Patrice Grisolet .... sound editor
Al Griswold .... special effects
François Groult .... re-recording mixer
Don Hewitt .... stunts
Gérard Lamps .... sound
re-recording mixer
Jonathan Lumley .... gaffer
Jérôme Lévy (I) .... foley artist
John Morris (V) .... sound effects
Geneviève Peyralade .... make-up artist
Michael E. Phillips .... digital editing consultant
Bruno Privat .... steadicam operator
Manny Siverio .... stunts
Bruno Tarrière .... re-recording mixer
Todd M. Thaler .... casting
Bernard Tissier .... first assistant camera