• 
  Lamberto Bava

  regizor

• 
  Dario Argento

  scenarist
• 
  Lamberto Bava

  scenarist

• 
  Urbano Barberini

  George
• 
  Natasha Hovey

  Cheryl
• 
  Geretta Geretta

  Rosemary
• 
  Karl Zinny

  Ken
• 
  Fiore Argento

  Hannah

• 
  Lino Salemme

  Ripper
• 
  Claudio Spadaro

  Liz's lover
• 
  Lamberto Bava

  1st Man exiting subway
• 
  Michele Soavi

  Man in Black/Jerry (Horror Film)
• 
  Marcello Modugno

  Bob (Horror Film)
• 
  Bobby Rhodes

  Tony
• 
  Guido Baldi

  Tommy

• 
  Stelio Candelli

  Frank
• 
  Bettina Ciampolini

  Nina
• 
  Paola Cozzo

  Kathy
• 
  Giuseppe Mauro Cruciano

  Hot Dog (as Giuseppe Cruciano)
• 
  Sally Day

  Liz
• 
  Karl Zinny

  Ken
• 
  Nicoletta Elmi

  Ingrid, the usherette
• 
  Geretta Geretta

  Rosemary
• 
  Natasha Hovey

  Cheryl
• 
  Nicole Tessier

  Ruth
• 
  Fabiola Toledo

  Carmen