| 2004 | Deadly Diversion | Co-Producer | Film |
| 2004 | Blackout Journey | Producer | Film |
| 2003 | Sumuru | Executive Producer | Film |
| 2003 | Dorian | Producer | Film |
| 2002 | Family Flaw | Executive Producer | Film |
| 2002 | Il destino ha 4 zampe | Executive Producer | Film |
| 2001 | Witness to a Kill | Writer | Film |
| 2001 | Death, Deceit & Destiny Aboard the Orient Express | Writer | Film |
| 2001 | Queen's Messenger | Writer | Film |
| 2001 | High Adventure | Executive Producer | Film |
| 2001 | She Who Must Be Obeyed | Executive Producer | Film |
| 2001 | Witness to a Kill | Executive Producer | Film |
| 2001 | High Explosive | Producer | Film |
| 2001 | Death, Deceit & Destiny Aboard the Orient Express | Producer | Film |
| 2001 | Queen's Messenger | Producer | Film |
| 2000 | City of Fear | Producer | Film |
| 1999 | Treasure Island | Executive Producer | Film |
| 1998 | The Incredible Adventures of Marco Polo | Writer | Film |
| 1998 | Owd Bob | Writer | Film |
| 1998 | The Incredible Adventures of Marco Polo | Producer | Film |
| 1998 | Owd Bob | Executive Producer | Film |
| 1995 | Cry, the Beloved Country | Producer | Film |
| 1995 | Bullet to Beijing | Producer | Film |
| 1995 | The Mangler | Executive Producer | Film |
| 1993 | Night Terrors | Producer | Film |
| 1993 | The Mummy Lives | Producer | Film |
| 1992 | Sherlock Holmes: Incident at Victoria Falls | Executive Producer | Film |
| 1992 | Return to the Lost World | Executive Producer | Film |
| 1992 | The Lost World | Producer | Film |
| 1992 | Dance Macabre | Executive Producer | Film |
| 1991 | Delta Force 3: The Killing Game | Executive Producer | Film |
| 1991 | The Hitman | Executive Producer | Film |
| 1991 | Sherlock Holmes and the Leading Lady | Executive Producer | Film |
| 1989 | The Masque of the Red Death | Producer | Film |
| 1989 | River of Death | Producer | Film |
| 1989 | The House of Usher | Producer | Film |
| 1989 | The Phantom of the Opera | Producer | Film |
| 1989 | Edge of Sanity | Producer | Film |
| 1989 | Ten Little Indians | Producer | Film |
| 1989 | American Ninja 3: Blood Hunt | Producer | Film |
| 1989 | Buried Alive | Producer | Film |
| 1988 | Skeleton Coast | Producer | Film |
| 1988 | Captive Rage | Producer | Film |
| 1988 | Platoon Leader | Producer | Film |
| 1988 | Outlaw of Gor | Producer | Film |
| 1988 | Howling IV: The Original Nightmare | Producer | Film |
| 1987 | Master of Dragonard Hill | Writer | Film |
| 1987 | Gor | Producer | Film |
| 1987 | Warrior Queen | Producer | Film |
| 1987 | Master of Dragonard Hill | Producer | Film |
| 1986 | Lightning, the White Stallion | Writer | Film |
| 1986 | Lightning, the White Stallion | Producer | Film |
| 1985 | Love Circles | Executive Producer | Film |
| 1984 | Christina | Executive Producer | Film |
| 1984 | Lady Libertine | Executive Producer | Film |
| 1984 | Love Scenes | Producer | Film |
| 1983 | Black Venus | Writer | Film |
| 1983 | Black Venus | Producer | Film |
| 1983 | Fanny Hill | Executive Producer | Film |
| 1981 | The Black Cat | Associate Producer | Film |
| 1979 | The Shape of Things to Come | Executive Producer | Film |
| 1979 | King Solomon's Treasure | Executive Producer | Film |
| 1977 | Twilight of Love | Producer | Film |
| 1976 | Annie | Writer | Film |
| 1976 | Annie | Producer | Film |
| 1974 | And Then There Were None | Writer | Film |
| 1972 | The Call of the Wild | Writer | Film |
| 1970 | Eugenie | Writer | Film |
| 1969 | Marquis de Sade: Justine | Writer | Film |
| 1969 | The Girl from Rio | Writer | Film |
| 1968 | Sandy the Seal | Writer | Film |
| 1967 | Five Golden Dragons | Writer | Film |
| 1967 | The Vengeance of Fu Manchu | Writer | Film |
| 1967 | The Million Eyes of Sumuru | Writer | Film |
| 1967 | House of 1,000 Dolls | Writer | Film |
| 1966 | Circus of Fear | Writer | Film |
| 1966 | Our Man in Marrakesh | Writer | Film |
| 1966 | The Brides of Fu Manchu | Writer | Film |
| 1965 | Twenty-Four Hours to Kill | Writer | Film |
| 1963 | Death Drums Along the River | Writer | Film |