| 2023 | The Primevals - Co-Producer |
| 1998 | Curse of the Puppet Master - Executive Producer |
| 1996 | Zarkorr! The Invader - Executive Producer |
| 1996 | Castle Freak - Executive Producer |
| 1996 | Oblivion 2: Backlash - Co-Producer |
| 1996 | Demon in the Bottle - Executive Producer |
| 1995 | Magic Island - Producer |
| 1994 | Prehysteria! 2 - Director |
| 1994 | Prehysteria! 2 - Producer |
| 1994 | Dragonworld - Producer |
| 1994 | Oblivion - Co-Producer |
| 1993 | Remote - Producer |
| 1993 | Prehysteria! - Director |
| 1993 | Robot Wars - Director |
| 1992 | Doctor Mordrid - Director |
| 1992 | Trancers 3: Deth Lives - Producer |
| 1992 | Eyvah Çocuklar Büyüdü! - Executive Producer |
| 1991 | The Pit and the Pendulum - Producer |
| 1989 | Robot Jox - Producer |
| 1987 | Ghoulies II - Director |
| 1987 | Ghoulies II - Producer |
| 1986 | Ghost Warrior - Executive Producer |
| 1986 | Korku Uydusu - Producer |
| 1986 | Troll - Producer |
| 1983 | Metalstorm: The Destruction of Jared-Syn - Executive Producer |
| 1979 | She Came To The Valley - Director |
| 1979 | She Came To The Valley - Producer |
| 1979 | She Came To The Valley - Screenplay |
| 1978 | Auditions - Screenplay |
| 1977 | Dracula's Dog - Director |
| 1977 | Dracula's Dog - Producer |
| 1977 | Cinderella - Producer |
| 1976 | Mansion of the Doomed - Supervising Producer |
| 1975 | The Centerfold Murders - Director |
| 1973 | Little Cigars - Producer |
| 1968 | Un minuto per pregare, un istante per morire - Producer |
| 1968 | Un minuto per pregare, un istante per morire - Story |
| 1967 | I crudeli - Producer |
| 1967 | I crudeli - Writer |
| 1965 | Gli uomini dal passo pesante - Director |
| 1965 | Gli amanti latini - First Assistant Director |
| 1965 | Hercules and the Princess of Troy - Director |
| 1964 | Massacro al Grande Canyon - First Assistant Director |
| 1964 | Massacro al Grande Canyon - Producer |
| 1964 | Massacro al Grande Canyon - Screenplay |
| 1963 | Duello nel Texas - Producer |
| 1963 | Duello nel Texas - Screenplay |
| 1962 | La leggenda di Enea - First Assistant Director |
| 1962 | La leggenda di Enea - Producer |
| 1959 | Face of Fire - Director |
| 1959 | Face of Fire - Producer |
| 1959 | Face of Fire - Writer |
| 1958 | I Bury the Living - Director |
| 1958 | I Bury the Living - Producer |
| 1957 | Footsteps in the Night - Screenplay |
| 1957 | Footsteps in the Night - Story |
| 1956 | The Young Guns - Director |
| 1956 | The Young Guns - Producer |
| 1951 | The Red Badge of Courage - Writer |
Duvar