The Prowler (1981)

 Rosemary’s Killer, The Graduation, Pitchfork Massacre

The Clairvoyant (1982)

 The Killing Hour

Sleepaway Camp II Unhappy Campers (1988)

 Nightmare Vacation II, Sleepaway Camp 2: Unhappy Campers

Scream and Scream Again (1970)

 Screamer

Sleepaway Camp (1983)

Nightmare Vacation

Click: The Calendar Girl Killer (1990)

The Bloodstained Shadow (1978)

  Solamente nero, Only Blackness

The Monster of Florence (1986)

 Il mostro di Firenze, Night Ripper – Das Monster von Florenz

A Study in Terror (1965)

 Fog, Sherlock Holmes contre Jack the Ripper

Stone Cold Dead (1979)

The Hollywood Strangler Meets the Skid Row Slasher (1979)

 The Model Killer, The Hollywood Strangler

The Confessional (1976)

 House of Mortal Sin, The Confessional Murders

Dr. Giggles (1992)

Wicked Wicked (1973)

Hands of the Ripper (1971)

Murder Syndrome (1981)

  Murder obsession, Follia omicida, Fear, Himomurhaaja, L’ossessione che uccide, Paura, Satan’s Altar, Svenuto, The Wailing, To spiti tou tromou, Unconscious

The Slumber Party Massacre (1982)

 Sleepless Nights, Slumberparty Massacre, Don’t Open the Door

Nightmares (1983)

Jack the Ripper (1959)

The People Under the Stairs (1991)