Filmography
Les Damnés2016 · Original Story
Venti anni2012 · Writer
Coco Chanel2008 · Writer
Tosca e altre due2003 · Screenplay
The Fourth King1997 · Screenplay
Flammen der Liebe1995 · Writer
Once Upon a Time in America1984 · Screenplay
Petomaniac1983 · Writer
Beyond the Door1982 · Screenplay
Lady of the Camelias1981 · Writer
The Innocent1976 · Screenplay
Conversation Piece1974 · Story, Screenplay
Ludwig1973 · Screenplay, Story
Indian Summer1972 · Screenplay
The Damned1969 · Screenplay, Story
Listen, Let's Make Love1968 · Story, Screenplay
Sandra1965 · Story, Screenplay
The Leopard1963 · Screenplay
Girl with a Suitcase1961 · Screenplay, Story
Rocco and His Brothers1960 · Dialogue, Screenplay