Note: I didn't want to repeat movies from list to list, so some of my favorite films who might have been categorized as "comedy films" but are missing here were put in the other categories (see my other lists), such as art, science fiction, comedy, or crime/thriller.
Honorable mentions: Freaks (Tod Browning), Dracula (Tod Browning), The Fall of the House of Usher (Jean Epstein)
Honorable mention: What Ever Happened to Baby Jane? (Robert Aldrich)
Honorable mentions: Jaws (Steven Spielberg), Don't Look Now (Nicolas Roeg), The Omen (Richard Donner), Halloween (John Carpenter), The Tenant (Roman Polanski), Dawn of the Dead (George A. Romero), House (Nobuhiko Obayashi), The Texas Chain Saw Massacre (Tobe Hooper), Deep Red (Dario Argento)
Honorable mentions: Evil Dead II (Sam Raimi), Tetsuo: The Iron Man (Shinya Tsukamoto), Tenebrae (Dario Argento)
Honorable mentions: The Sixth Sense (M. Night Shyamalan), Twin Peaks: Fire Walk with Me (David Lynch)
Honorable mentions: Requiem for a Dream (Darren Aronofsky), Antichrist (Lars von Trier), Paranormal Activity (Oren Peli), The Ring (Gore Verbinski), Final Destination (James Wong), Shaun of the Dead (Edgar Wright), Rubber Johnny (Chris Cunningham)
Honorable mention: Paranormal Activity 3 (Henry Joost & Ariel Schulman)