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- Hacker (Fear) - Gary Riley
- Brian Halston (Fright) - Ian Bannen
- Alex Hammond (Prom Night) - Michael Tough
- Kenny Hampson (Terror Train) - Derek MacKinnon
- Sam Harper (Uncle Sam) - David Fralick
- Harold (Hospital Massacre) - Charles Lucia
- Harris (Camp Blood) - Courtney Taylor
- David Harris/Grady Edwards/Chris Ames aka The Stepfather (The Stepfather) - Dylan Walsh
- Giles Harrison (Don't Open Till Christmas) - Alan Lake
- Colt Hawker (Visiting Hours) - Michael Ironside
- Frank Hawkes (Alone in the Dark) - Jack Palance
- Carleton Hendricks aka Captain Howdy (Strangeland) - Dee Snider
- Robert Henkel (Sorority House Massacre) - John C. Russell
- Greg Henley aka Officer Joe Vickers (Psycho Cop) - Robert R. Shafer
- Henry (Henry: Portrait of a Serial Killer) – Michael Rooker
- Ray Hennessey aka The Hook (Lovers Lane) - Ed Bailey
- Hester (2001 Maniacs) - Kodi Kitchen
- George Anthony Higgins aka The Machine (8mm) - Chris Bauer
- Zep Hindle (Saw) - Michael Emerson
- Hitchhiker (Penny Dreadful) - Liz Davies
- Detective Mark Hoffman (Saw III) - Costas Mandylor
- Mikey Holt (Mikey) - Brian Bonsall
- Homer (Near Dark) - Joshua John Miller
- Jesse Hooker (Near Dark) Lance Henriksen
Read more about this topic: List Of Horror Film Antagonists