 Sbirulino1982 · Writer | Writer |
 The Nosy One1981 · Screenplay | Screenplay |
 Perché non facciamo l'amore1981 · Writer | Writer |
 Prickly Pears1980 · Screenplay | Screenplay |
 Where Are You Going on Holiday?1978 · Screenplay | Screenplay |
 The Inglorious Bastards1978 · Screenplay | Screenplay |
 Love in 4 Easy Lessons1976 · Screenplay | Screenplay |
 Il gatto mammone1975 · Writer | Writer |
 White Fang to the Rescue1975 · Writer | Writer |
 The Living Dead at Manchester Morgue1974 · Writer | Writer |
 The Household1974 · Screenplay | Screenplay |
 Playing the Field1974 · Screenplay | Screenplay |
 My Darling Slave1973 · Screenplay | Screenplay |
 The Legend of Blood Castle1973 · Screenplay | Screenplay |
 All Sons of the Saintest Mother1973 · Screenplay | Screenplay |
 Number One1973 · Writer | Writer |
 Beautiful, Rich, Slight Physical Defect, Seeks Soulmate1973 · Screenplay | Screenplay |
 Blessed Are the Rich1972 · Screenplay | Screenplay |
 The Crimes of the Black Cat1972 · Writer | Writer |
 The Eroticist1972 · Screenplay | Screenplay |
 Hector the Mighty1972 · Screenplay | Screenplay |
 The Double1971 · Writer | Writer |
 The Iguana with the Tongue of Fire1971 · Screenplay | Screenplay |
 Mazzabubù... quante corna stanno quaggiù?1971 · Writer | Writer |
 Thou Shalt Not Covet Thy Fifth Floor Neighbour1970 · Screenplay | Screenplay |
 The Cop1970 · Writer | Writer |
 Cerca di capirmi1970 · Writer | Writer |
 Germania 7 donne a testa1970 · Writer | Writer |
 Where Are You Going All Naked?1969 · Writer | Writer |
 Murder by Music1969 · Screenplay | Screenplay |
 Alibi1969 · Screenplay | Screenplay |
 Stuntman1968 · Screenplay | Screenplay |
 How We Stole the Atomic Bomb1968 · Screenplay | Screenplay |
 Sugar Colt1967 · Screenplay | Screenplay |
 I Married You for Fun1967 · Screenplay | Screenplay |
 Tiffany Memorandum1967 · Screenplay | Screenplay |
 Please Don't Shoot Your Gun1967 · Screenplay | Screenplay |
 Master Stroke1967 · Writer | Writer |
 Your Turn to Die1967 · Screenplay | Screenplay |
 Django Shoots First1966 · Screenplay | Screenplay |
 Pleasant Nights1966 · Screenplay | Screenplay |
 Fort Yuma Gold1966 · Screenplay | Screenplay |
 Special Mission Lady Chaplin1966 · Screenplay | Screenplay |
 2 Mobsters Against Al Capone1966 · Screenplay | Screenplay |
 The Desert Renegades1965 · Writer | Writer |
 The Amazing Doctor G1965 · Screenplay | Screenplay |
 From the Orient with Fury1965 · Screenplay | Screenplay |
 Mission Bloody Mary1965 · Screenplay | Screenplay |
