Rewind·Posted on Aug 16, 201724 Creepy, Bizarre, And Terrifying Characters Who Ruined Your Childhood"Jim Carrey was the root of all my nightmares."by Jake KaplanBuzzFeed StaffLinkFacebookPinterestTwitterMail We asked the BuzzFeed Community to tell us about their childhood fears. Here are some of the movie and TV show characters that gave them nightmares: 1. The pool monster from Are You Afraid of the Dark? Tap to play GIF Tap to play GIF 2. The Wicked Witch of the West from The Wizard of Oz Tap to play GIF Tap to play GIF 3. Chucky from Child's Play Tap to play GIF Tap to play GIF 4. The T. rex from Jurassic Park Tap to play GIF Tap to play GIF 5. Cruella De Vil from 101 Dalmatians Tap to play GIF Tap to play GIF 6. Bruce from Jaws Tap to play GIF Tap to play GIF 7. Pennywise from It Tap to play GIF Tap to play GIF 8. Ghostface from Scream Tap to play GIF Tap to play GIF 9. Jafar from Aladdin Tap to play GIF Tap to play GIF 10. Edward from Edward Scissorhands Tap to play GIF Tap to play GIF 11. The Martians from Mars Attacks! Tap to play GIF Tap to play GIF 12. The Oompa Loompas from Willy Wonka and the Chocolate Factory Tap to play GIF Tap to play GIF 13. Slappy the Dummy from Goosebumps Tap to play GIF Tap to play GIF 14. Grim from The Grim Adventures of Billy & Mandy Tap to play GIF Tap to play GIF 15. The leprechaun from The Leprechaun Tap to play GIF Tap to play GIF 16. Noo-Noo from Teletubbies Tap to play GIF Tap to play GIF 17. Captain Hook from Peter Pan Tap to play GIF Tap to play GIF 18. E.T. from E.T. the Extra-Terrestrial Tap to play GIF Tap to play GIF 19. Harry Wormwood from Matilda Tap to play GIF Tap to play GIF 20. Gengar from Pokémon Tap to play GIF Tap to play GIF 21. DoodleBob from SpongeBob Squarepants. Tap to play GIF Tap to play GIF 22. The aliens from Jimmy Neutron: Boy Genius Tap to play GIF Tap to play GIF 23. Ursula from The Little Mermaid Tap to play GIF Tap to play GIF 24. And the Grinch from Dr. Seuss' How the Grinch Stole Christmas Tap to play GIF Tap to play GIF Want to be featured in similar BuzzFeed posts? Follow the BuzzFeed Community on Facebook and Twitter! Note: Submissions have been edited for length and/or clarity.