2019

… Writer

2005

… Screenplay … Writer

2002

… Writer

2000

… Writer

1999

… Writer

1991

… Writer … Screenplay

1989		Casablanca Express … Screenplay … Story
1989		Santa sangre … Story … Screenplay
1989		Miami Cops … Writer … Screenplay
1989		American Rickshaw … Story

1987		Una donna da scoprire … Writer
1987		Distant Lights … Writer
1987		Inglorious Bastards 2: Hell's Heroes … Writer
1987		Brothers in Blood … Writer

1985		The Trap … Screenplay
1985		Wild Team … Screenstory … Screenplay
1985		Carabinieri si nasce … Writer

1984		Let's Make It Clear … Screenplay
1984		The Final Executioner … Writer

1983

… Screenplay … Story

1982		Vieni avanti cretino … Screenplay … Story
1982		Good Like Bread … Writer
1982		Gian Burrasca … Screenplay

1978

… Writer

1977

… Story … Screenplay

1976		Street People … Screenplay … Story
1976		Pure as a Lily … Writer

1975

… Writer

1973

… Writer

1972		The Master Touch … Story
1972		My Dear Killer … Screenplay … Story

1968

… Story

2019

… Director

2005

… Director

1991

… Director

1974

… Director

2011

as Himself

1982

… Associate Producer