| Title(Year of production) | In charge | Average | Number of reviews |
| Inferno (1980) | Special Effects, Assistant Director | 5.22 / 10.0 | 18 |
| Suspiria (1977) | Other Crew | 6.12 / 10.0 | 131 |
| Beyond the Door 2 (1976) | Director | 5.33 / 10.0 | 6 |
| THE HOUSE OF EXORCISM (1975) | Director | 5.33 / 10.0 | 3 |
| Rabid Dogs (1974) | Director, Actor, Writer, Screenwriter, Cinematographer | 7.66 / 10.0 | 3 |
| LISA AND THE DEVIL (1973) | Director | 5.25 / 10.0 | 4 |
| BAY OF BLOOD (1970) | Director, Screenwriter, Cinematographer | 5.00 / 10.0 | 5 |
| Diabolik (1968) | Director, Screenwriter, Cinematographer | 5.50 / 10.0 | 4 |
| Kill, Baby... Kill! (1966) | Director, Screenwriter, Cinematographer | 6.00 / 10.0 | 1 |
| Terrore Nello Spazio (1965) | Director | 5.00 / 10.0 | 1 |
| SEI DONNE PER L'ASSASSINO (1963) | Director, Screenwriter, Cinematographer, Producer | 5.25 / 10.0 | 4 |
| Black Sabbath (1963) | Director, Screenwriter, Cinematographer, Special Effects | 6.00 / 10.0 | 2 |
| BLACK SUNDAY (1960) | Director, Screenwriter, Special Effects | 5.00 / 10.0 | 4 |
| CALTIKI - IL MOSTRO IMMORTALE (1959) | Cinematographer, Special Effects | 5.00 / 10.0 | 1 |
| COPS AND ROBBERS (1951) | Cinematographer | 6.00 / 10.0 | 1 |