Louis M. Heyward

The Abominable Dr. Phibes

1971 · Producer

Witchfinder General

1968 · Producer

Dr. Phibes Rises Again

1972 · Producer

The Oblong Box

1969 · Producer

War-Gods of the Deep

1965 · Writer

Curse of the Crimson Altar

1968 · Producer

Whoever Slew Auntie Roo?

1972 · Producer

Cry of the Banshee

1970 · Producer

Dr. Goldfoot and the Girl Bombs

1966 · American General (uncredited), Writer, Producer

Murders in the Rue Morgue

1971 · Producer

Wuthering Heights

1970 · Producer

The Ghost in the Invisible Bikini

1966 · Writer

Pajama Party

1964 · Writer

House of 1,000 Dolls

1967 · Producer

Dagmar's Hot Pants, Inc.

1971 · Writer

De Sade

1969 · Producer

Spy in Your Eye

1965 · Writer, Producer

Sergeant Deadhead

1965 · Writer

Evil Stalks This House

1981 · Writer

The Wild Weird World of Dr. Goldfoot

1965 · Producer