| 2013 | La madre | Screenplay | ★☆☆☆☆ |
| 2012 | Tulpa - Perdizioni mortali | Screenplay | ★★☆☆☆ |
| 2011 | Prima della felicità | Writer | ☆☆☆☆☆ |
| 2011 | Roma nuda | Writer | ☆☆☆☆☆ |
| 2008 | Blood of the Losers | Story | ★★★☆☆ |
| 2008 | Blood of the Losers | Screenplay | ★★★☆☆ |
| 2008 | Bastardi | Screenplay | ☆☆☆☆☆ |
| 2008 | Bastardi | Story | ☆☆☆☆☆ |
| 2006 | Crimini | Teleplay | ★★★★☆ |
| 2002 | Il commissario | Writer | ☆☆☆☆☆ |
| 2000 | Alex l'Ariete | Script | ★☆☆☆☆ |
| 2000 | Alex l'Ariete | Writer | ★☆☆☆☆ |
| 1998 | Come quando fuori piove | Writer | ☆☆☆☆☆ |
| 1993 | Dos vidas y un destino | Teleplay | ☆☆☆☆☆ |
| 1992 | Un ángel armado | Screenplay | ★★☆☆☆ |
| 1992 | Alibi perfetto | Story | ★☆☆☆☆ |
| 1992 | Alibi perfetto | Screenplay | ★☆☆☆☆ |
| 1991 | Soccer Shoot-Out | Writer | ★★★★☆ |
| 1990 | Cocodrilo asesino II | Story | ★★★☆☆ |
| 1990 | Cocodrilo asesino II | Screenplay | ★★★☆☆ |
| 1989 | Cocodrilo asesino | Screenplay | ★★★☆☆ |
| 1989 | Cocodrilo asesino | Story | ★★★☆☆ |
| 1989 | Warbus II | Writer | ★★★★☆ |
| 1989 | Il maestro del terrore | Screenplay | ★★★☆☆ |
| 1989 | Cy Warrior | Writer | ★★☆☆☆ |
| 1989 | Il gioko | Screenplay | ★★☆☆☆ |
| 1989 | I ragazzi del 42° plotone | Writer | ☆☆☆☆☆ |
| 1988 | Disturbios en el cementerio | Screenplay | ★★☆☆☆ |
| 1988 | Disturbios en el cementerio | Writer | ★★☆☆☆ |
| 1988 | Karate Kimura 2 | Writer | ★★☆☆☆ |
| 1988 | El ogro | Writer | ★★★☆☆ |
| 1988 | Thunder III | Screenplay | ★★☆☆☆ |
| 1988 | I predatori della pietra magica | Writer | ★★★☆☆ |
| 1988 | Cena con el vampiro | Screenplay | ★★★☆☆ |
| 1988 | Hasta la muerte | Story | ★★☆☆☆ |
| 1988 | Hasta la muerte | Screenplay | ★★☆☆☆ |
| 1988 | El ogro | Story | ★★★☆☆ |
| 1988 | El hombre rata | Screenplay | ★★☆☆☆ |
| 1988 | El hombre rata | Screenstory | ★★☆☆☆ |
| 1987 | Delta Force Commando | Writer | ★★☆☆☆ |
| 1987 | Trueno 2 | Screenplay | ★★☆☆☆ |
| 1987 | Espectros | Screenplay | ★★☆☆☆ |
| 1987 | Karate Kimura | Writer | ★★★☆☆ |
| 1987 | Colpo di stato | Story | ☆☆☆☆☆ |
| 1987 | Colpo di stato | Screenplay | ☆☆☆☆☆ |
| 1986 | Criatura diabólica | Screenplay | ★★★☆☆ |
| 1986 | Demons 2: The Nightmare Returns | Writer | ★★★☆☆ |
| 1986 | Aladino | Story | ★★★☆☆ |
| 1986 | Morirai a mezzanotte | Story | ★★★☆☆ |
| 1986 | Morirai a mezzanotte | Screenplay | ★★★☆☆ |
| 1985 | Infierno en el Amazonas | Story | ★★★☆☆ |
| 1985 | Infierno en el Amazonas | Screenplay | ★★★☆☆ |
| 1985 | Demonios | Screenplay | ★★★☆☆ |
| 1985 | Demonios | Original Story | ★★★☆☆ |
| 1984 | El devorador del océano | Screenplay | ★★☆☆☆ |
| 1984 | Impatto mortale | Writer | ★★★☆☆ |
| 1984 | Manhunt. Cacería del hombre | Story | ★★☆☆☆ |
| 1984 | Blastfighter: la furia de la venganza | Story | ★★★☆☆ |
| 1984 | Roma, año 2072 D.C.: los gladiadores | Screenplay | ★★★☆☆ |
| 1984 | Roma, año 2072 D.C.: los gladiadores | Story | ★★★☆☆ |
| 1983 | La guerra del hierro | Screenplay | ★★☆☆☆ |
| 1983 | Cuchillos en la oscuridad | Writer | ★★★☆☆ |
| 1983 | Trueno | Screenplay | ★★★☆☆ |
| 1983 | El exterminador de la carretera | Writer | ★★☆☆☆ |
| 1982 | El destripador de Nueva York | Screenplay | ★★★☆☆ |
| 1982 | Manhattan Baby | Screenplay | ★★☆☆☆ |
| 1982 | Manhattan Baby | Story | ★★☆☆☆ |
| 1982 | 1990: Los Guerreros del Bronx | Screenplay | ★★★☆☆ |
| 1982 | 1990: Los Guerreros del Bronx | Story | ★★★☆☆ |
| 1982 | Playa perdida | Writer | ★★☆☆☆ |
| 1982 | Jaimito va a la escuela | Screenstory | ★★☆☆☆ |
| 1982 | Jaimito va a la escuela | Screenplay | ★★☆☆☆ |
| 1982 | El asesino del cementerio etrusco | Story | ★★☆☆☆ |
| 1982 | Playa perdida | Story | ★★☆☆☆ |
| 1982 | Amityville II: La posesión | Writer | ★★★☆☆ |
| 1981 | Aquella casa al lado del cementerio | Screenplay | ★★★☆☆ |
| 1981 | El más allá | Screenplay | ★★★☆☆ |
| 1981 | El más allá | Story | ★★★☆☆ |
| 1981 | Jaimito el supermacho | Writer | ★★☆☆☆ |
| 1980 | El último cazador | Screenplay | ★★★☆☆ |
| 1980 | La camarera viola a los turistas | Writer | ★★☆☆☆ |
| 1980 | Virus | Story | ★★★☆☆ |
| 1980 | Virus | Screenplay | ★★★☆☆ |
| 1980 | Miedo en la ciudad de los muertos vivientes | Screenplay | ★★★☆☆ |
| 1980 | Miedo en la ciudad de los muertos vivientes | Story | ★★★☆☆ |
| 1979 | L'importante è non farsi notare | Story | ★★☆☆☆ |
| 1979 | Perdone, señorita, ¿es usted normal? | Story | ★★☆☆☆ |
| 1979 | Perdone, señorita, ¿es usted normal? | Screenplay | ★★☆☆☆ |
| 1977 | Shock (Suspense) | Screenplay | ★★★☆☆ |
| 1977 | Siete notas en negro | Screenplay | ★★★★☆ |
| 1977 | El cínico, el infame, el violento | Screenplay | ★★★☆☆ |
| 1977 | La polizia è sconfitta | Story | ★★★☆☆ |
| 1977 | Siete notas en negro | Story | ★★★★☆ |
| 1977 | Napoli si ribella | Story | ★★★☆☆ |
| 1977 | Napoli si ribella | Screenplay | ★★★☆☆ |
| 1977 | La polizia è sconfitta | Screenplay | ★★★☆☆ |
| 1976 | Mark colpisce ancora | Writer | ★★☆☆☆ |
| 1976 | Roma a mano armada | Writer | ★★★☆☆ |
| 1976 | Con la ley y el hampa | Writer | ★★★☆☆ |
