Infected - (2013)
Director: Glenn Clano
Writing Credits: Glenn Clano/ Robert Rotondo, Jr.
Starring: Michael Madsen, William Forsythe, Christy Carlson Romano

Infection - (2004)
Director: Masayuki Ochiai
Writing Credits: Ryoichi Kimizuka, Masayuki Ochiai
Starring: Michiko Hada, Mari Hoshino, Tae Kimura, Yoko Maki, Kaho Minami, Moro Morooka, Shirô Sano, Koichi Sato, Masanobu Takashima

Inferno - (1980)
Director: Dario Argento
Writing Credits: Dario Argento
Starring: Leigh McCloskey, Irene Miracle, Eleonora Giorgi, Daria Nicolodi, Sacha Pitoëff, Alida Valli, Veronica Lazar, Gabriele Lavia

Infestation - (2009)
Director: Kyle Rankin
Writing Credits: Kyle Rankin
Starring: Christopher Marquette, Ray Wise, Brooke Nevin

Infested - (2002)
Director: Josh Olson
Writing Credits: Josh Olson
Starring: Zach Galligan, Lisa Ann Hadley, Daniel Jenkins, Amy Jo Johnson, Nahanni Johnstone, Robert Duncan McNeill, Jack Mulcahy, David Packer

Inglourious Basterds - (2009)
Director: Quentin Tarantino
Writing Credits: Quentin Tarantino
Starring: Brad Pitt, Mélanie Laurent, Eli Roth, Christoph Waltz, Michael Fassbender, Diane Kruger, Daniel Brühl, Til Schweiger

Inhabited - (2003)
Director: Kelly Sandefur
Writing Credits: Rick Drew
Starring: Megan Gallagher, Eric Lutes, Sofia Vassilieva, Greg Cipes, Malcolm McDowell, Peter Looney, Patricia McCormack, Rosalind Chao

Inheritance - (2004)
Director: Kris Kristensen
Writing Credits: Brian McDonald
Starring: David Drummond, Emma Jones, Kathryn Mesney, Marjorie Nelson, Carter Roy, Kelsey Shapira, Jen Taylor

Inheritor, The - (1990)
Director: Brian Savegar
Writing Credits:
Starring: Lisa McGuire, John Patrick Rice, Barnaby Spring, Dan Haggerty, John A. Russo

Initiation, The - (1984)
Director: Larry Stewart
Writing Credits: Charles Pratt Jr.
Starring: Vera Miles, Daphne Zuniga, Clu Gulager, James Read, Marilyn Kagan, Robert Dowdell, Patti Heider, Frances Peterson

Inkubus - (2011)
Director: Glenn Ciano
Writing Credits: Carl Dupré, Glenn Ciano
Starring: Robert Englund, Joey Fatone, William Forsythe, Jonathan Silverman, Mike Cerrone

Inn of the Damned - (1974)
Director: Terry Bourke
Writing Credits: Terry Bourke
Starring: Judith Anderson, Lionel Long, Alex Cord, Michael Craig, Joseph Fürst, Tony Bonner, John Meillon

Inner Sanctum 2 - (1994)
Director: Fred Olen Ray
Writing Credits: Fred Olen Ray, Steve Armogida
Starring: Michael Nouri, Tracy Brooks Swope, Sandahl Bergman, David Warner, Margaux Hemingway, Jennifer Ciesar, John Coleman, Suzanne Ager, Joe Estevez

Inner Senses - (2002)
Director: Chi-Leung Law
Writing Credits: Tung-Shing Yee
Starring: Leslie Cheung, Kar Yan Lam, Maggie Poon, Waise Lee, Valerie Chow, Norman Chu, Samuel Lam

Inner Shadow - (1997)
Director: David Fuchs
Writing Credits: David Fuchs
Starring: Greg James, Lucki Wheating, John Sargent, Marita Black, Elizabeth Barris

Innkeepers, The - (2011)
Director: Ti West
Writing Credits: Ti West
Starring: Sara Paxton, Pat Healy, Kelly McGillis, George Riddle