Island of the Burning Damned (1967)

Night of the Big Heat

The Far Pavilions (1984)

The Satanic Rites of Dracula (1973)

 Dracula Is Alive and Well and Living in London, Dracula Is Dead… and Well and Living in London

Hercules in the Haunted World (1961)

 Ercole al centro della Terra, Hercules vs. the Vampires, Hercules in the Center of the Earth

The Terror of the Tongs (1961)

To the Devil a Daughter (1976)

The Puzzle of the Red Orchid (1962)

 Das Rätsel der roten Orchidee, The Secret of the Red Orchid

Taste the Blood of Dracula (1970)

House of the Long Shadows (1983)

The Pirates of Blood River (1962)

The Boy Who Left Home to Find Out About the Shivers (1984)

Scars of Dracula (1970)

The Two Faces of Dr. Jekyll (1960)

 Dr. Jekyll and Mr. Hyde, Jekyll’s Inferno

The Gorgon (1964)

 La Medusa, La Gorgona: La leyenda de Vandorf

Mask of Murder (1988)

 The Investigator

The Sign of Satan (1964)

Castle of the Living Dead (1964)

Il castello dei morti vivi

The Castle of Fu Manchu (1969)

 Assignment Istanbul, The Torture Chamber of Fu Manchu, The Castle of Fu Manchu

The Blood of Fu Manchu (1968)

 Fu Manchu and the Keys of Death, Fu Manchu and the Kiss of Death

Murder Story (1989)