• Hocus Pocus
• The Little Vampire
• The Covenant
• Halloween Town (all of them)
• The Addams family movies
• R.L. Stine's The Haunting Hour: Don't Think About It
• The Nightmare Before Christmas
• Interview With the Vampire
• The Queen of the Damned
• The Skeleton Key
• A Haunting in Connecticut
• Underworld (all 3 are amazing)
• Rocky Horror Picture Show
• Young Frankenstein
• Spirited Away
• Casper
• The Black Cauldron
• Monster House
• Practical Magic
• The Craft
• Bedknobs and Broomsticks
• Coraline
• The Haunted Mansion
• The Omen
• The Haunting
• An American Haunting
• Rose Red
• Salem's Lot

Some I haven't seen but really want to :)

• Kiki's Delivery Service
• Something Wicked This Way Comes
• The Watcher In the Woods
• The Witches
• The Phantom of the Opera
• Let the Right One In