15 Horror Movie Villains Without Makeup Or Effects That Are Pretty Mind-Boggling

Hopefully this will help me sleep a little better...

1. Here's Freddy Krueger from A Nightmare on Elm Street vs. actor Robert Englund on set:

New Line Cinema / Courtesy Everett Collection, Michael Ochs Archives / Getty Images

2. Here's Pennywise in the 2017 It movie vs. actor Bill Skarsgård during one of his auditions:

Brooke Palmer / Warner Bros / courtesy Everett Collection, Warner Bros. / Via youtube.com

3. Here's Samara from The Ring vs. actor Daveigh Chase at the movie's premiere:

DreamWorks Pictures, Gregg Deguire / WireImage / Getty Images

4. Here's the pale man from Pan's Labyrinth vs. actor Doug Jones at a screening of the movie:

Picturehouse / Courtesy Everett Collection, Brad Barket / Getty Images

Doug also plays Pan in the movie.

5. Here's Jason Voorhees in Friday the 13th Part VIII vs. actor Kane Hodder at the Jason Goes to Hell: The Final Friday premiere:

Paramount / Courtesy Everett Collection, Ron Galella / Ron Galella Collection via Getty Images

6. Here's Leatherface in The Texas Chainsaw Massacre vs. actor Gunnar Hansen:

Courtesy Everett Collection, Pinterest

7. Here's Ghostface from Scream vs. the actor who voices the phone call conversations, Roger Jackson:

Miramax / Courtesy Everett Collection, Screen Relish / Via youtube.com

8. Here's the Lipstick-Face Demon from Insidious vs. actor Joseph Bishara at the movie's premiere:

Sony, Ernesto S. Ruscio / Getty Images

Joseph is better known as a composer, and he composed the music throughout the franchise.

9. Here's the Demonic Nun from The Nun (part of The Conjuring franchise) vs. actor Bonnie Aarons at the movie's premiere:

Martin Maguire / Warner Bros / courtesy Everett Collection, Tommaso Boddi / Getty Images

Bonnie also plays the nun in The Conjuring 2 alongside Joseph Bishara — who also plays Bathsheba Sherman in the first movie.

10. Here's the titular Slender Man vs. actor Javier Botet at a film festival the following year:

Sony, Borja B. Hojas / Getty Images

11. Here's Bughuul from the movie Sinister vs. actor Nicholas King doing an interview about the role:

Summit Entertainment, Grimm-Interview / Via youtube.com

12. Here's Kayako Saeki in The Grudge vs. actor Takako Fuji at the afterparty for the second movie:

Columbia Pictures / Courtesy Everett Collection, Barry King / WireImage / Getty Images

13. Here's Pinhead from the Hellraiser franchise vs. Doug Bradley at the premiere of the third movie:

New World Releasing /Courtesy Everett Collection, Michael Ochs Archives / Getty Images

14. Here's the titular Beetlejuice vs. Michael Keaton at a premiere the following year:

Warner Bros / Courtesy Everett Collection, Ron Galella Collection via Getty Images

15. Finally, here's Michael Myers in Halloween Kills vs. actors Nick Castle and James Jude Courtney on set:

Universal / Courtesy Everett Collection

What are some of your fave horror movie transformations? LMK in the comments!