| NNight of the Sinner2009 · Screenplay | Screenplay |
 The Exorcism of Lisa2004 · Actor | Actor |
 Sos Laribiancos - I dimenticati2001 · Screenplay | Screenplay |
 Watch Me When I Kill1977 · Writer | Writer |
 Who Breaks... Pays1975 · Writer | Writer |
 So Young, So Lovely, So Vicious...1975 · Screenplay | Screenplay |
 My Body With Anger1972 · Director, Writer | Director, Writer |
 Via Crucis1972 · Writer | Writer |
 Legna da ardere1969 · Writer | Writer |
 Voci1969 · Writer | Writer |
 Un alpino della settima1969 · Writer | Writer |
 Hate Thy Neighbor1968 · Screenplay | Screenplay |
 A Long Ride from Hell1968 · Writer | Writer |
 Shotgun1968 · Writer | Writer |
 Laguna1968 · Writer | Writer |
 Granada, addio!1967 · Writer | Writer |
 Die Easy in Ghentar1967 · Writer | Writer |
 Agent Sigma 3 - Mission Goldwalther1967 · Screenplay | Screenplay |
 Un colpo da Re1967 · Writer | Writer |
 Kill, Baby... Kill!1966 · Screenplay | Screenplay |
 A... For Assassin1966 · Screenplay | Screenplay |
 Monte Grappa 19441966 · Writer | Writer |
 Bloody Pit of Horror1965 · Writer | Writer |
 Terror-Creatures from the Grave1965 · Screenplay | Screenplay |
 Impressioni libanesi1964 · Writer | Writer |
 Fazzoletti di terra1963 · Writer | Writer |
 The Seven Revenges1961 · Screenplay | Screenplay |
 La croce1960 · Writer | Writer |
 Love and Troubles1958 · Writer | Writer |
| SSogno a Venezia1958 · Writer | Writer |
