Cast & Crew zu Léon - Der Profi
| Léon | Jean Reno | |
| Stansfield | Gary Oldman | |
| Mathilda | Natalie Portman | |
| Tony | Danny Aiello | |
| Malky | Peter Appel | |
| 1st Stansfield man | Willi One Blood | |
| 2nd Stansfield man | Don Creech | |
| 3rd Stansfield man | Keith A. Glascoe | |
| 4th Stansfield man | Randolph Scott | |
| Mathilda's Father | Michael Badalucco | |
| Mathilda's Mother | Ellen Greene | |
| Mathilda's Sister | Elizabeth Regen | |
| Mathilda's Brother | Carl J. Matusovich | |
| Fatman | Frank Senger | |
| Tonto | Lucius Wyatt Cherokee | |
| Bodyguard Chief | Eric Challier | |
| Mickey | Luc Bernard | |
| Blond Babe | Maïwenn | |
| Old Lady | Jessie Keosian | |
| Manolo | Adam Busch | |
| Regie |
Luc Besson |
|
| Buch |
Luc Besson |
|
| Kamera |
Thierry Arbogast |
|
| Schnitt |
Sylvie Landra |
|
| Musik |
Eric Serra |
|