Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | The Karate Kid - La leggenda continua | 2010 | |
| Writer | Taken - Io vi troverò | 2008 | |
| Writer | Il quinto elemento | 1997 | |
| Writer | Taken - La vendetta | 2012 | |
| Writer | Karate Kid - Per vincere domani | 1984 | |
| Writer | L'Avvocato del Diavolo | 1997 | |
| Writer | The Transporter | 2002 | |
| Writer | Taken 3 - L'ora della verità | 2014 | |
| Writer | Karate Kid II - La storia continua... | 1986 | |
| Writer | Transporter: Extreme | 2005 | |
| Writer | Colombiana | 2011 | |
| Writer | Transporter 3 | 2008 | |
| Writer | Karate Kid III - La sfida finale | 1989 | |
| Writer | Arma letale 2 | 1989 | |
| Writer | Karate Kid 4 | 1994 | |
| Writer | The Transporter Legacy | 2015 | |
| Writer | Arma letale 3 | 1992 | |
| Writer | Il fuggitivo | 1993 | |
| Writer | Brick Mansions | 2014 | |
| Writer | Bandidas | 2006 | |
| Writer | L'ombra del diavolo | 1997 | |
| Writer | Il profumo del mosto selvatico | 1995 | |
| Producer | Il vendicatore - The Punisher | 1989 | |
| Writer | Il vendicatore - The Punisher | 1989 | |
| Writer | Trappola in alto mare | 1992 | |
| Writer | The Warriors Gate | 2017 | |
| Writer | Kiss of the Dragon | 2001 | |
| Writer | I gladiatori della strada | 1992 | |
| Writer | I gladiatori della strada | 1992 | |
| Writer | Deep Rising - Presenze dal profondo | 1998 | |
| Writer | Taps - Squilli di rivolta | 1981 | |
| Writer | La forza del singolo | 1992 |