Mardi Gras Massacre - (1978)
Director: Jack Weis
Writing Credits: Jack Weis
Starring: Curt Dawson, Gwen Arment, Butch Benit, Nancy Dancer, Cathryn Lacey

Marebito - (2004)
Director: Takashi Shimizu
Writing Credits: Chiaki Konaka
Starring: Shinya Tsukamoto, Tomomi Miyashita, Kazuhiro Nakahara, Miho Ninagawa, Shun Sugata

Mari-Cookie and the Killer Tarantula - (1998)
Director: Jesus Franco
Writing Credits: Jesus Franco
Starring: Lina Romay, Michelle Bauer, Linnea Quigley, Amber Newman, Analía Ivars, Robert King, Peter Temboury, Mavi Tienda, Rachel Sheppard

Marilyn Alive and Behind Bars - (1992)
Director: John Carr
Writing Credits: Philip Yordan
Starring: John Phillip Law, Richard Moll, Francine York, Rick Barney, Arthur Braham, Micki Anne Corbin, Peter Creadick

Mark of Dracula, The - (1997)
Director: Ron Ford
Writing Credits: Ron Ford
Starring: Mark Vasconcellos, Valerie Belardinelli, Roxanne Coyne, Wes Deitrick, John R. Ellis

Mark of the Astro-Zombies - (2002)
Director: Ted V. Mikels
Writing Credits: Ted V. Mikels
Starring: Tura Satana, Liz Renay, Brinke Stevens, Sean Morelli, Anton Funtek, Scott Blacksher, Gene Paul Jones, Robert Southerland

Mark of the Beast - (1990)
Director: Jeff Hathcock
Writing Credits: Jeff Hathcock
Starring: Mark Blanchard, Sheila Caan, Douglas Dunning, Rick Hill, Bo Hopkins, Denise King, Robert Tessier

Mark Of The Devil - (1970)
Director: Michael Armstrong
Writing Credits: Adrian Hoven
Starring: Herbert Lom, Udo Kier, Olivera Vuco, Reggie Nalder, Herbert Fux, Johannes Buzalski, Michael Maien

Mark of the Witch - (1970)
Director: Tom Moore
Writing Credits: Mary Davis
Starring: Marie Santell, Robert Elston, Anitra Walsh, Darryl Wells

Mark, The - (2003)
Director: Mariano Equizzi
Writing Credits: Andrea Materia
Starring: Roberto Purvis, Alla Bulankina, Raquel Meroño, Yoon C. Joyce, Milena Mancini, Emiliano Rubbi, Rudolph Gentile, Patrik Pistolesi, Gianfranco Phino

Marronnier - (2004)
Director: Akira Kobayashi
Writing Credits:
Starring: Yuriko Anjho, Miyako Cojima, Mizuki Hikaru, Hime, Haruna Hoshino, Miwa Igehara

Marsh, The - (2006)
Director: Jordan Barker
Writing Credits: Michael Stokes
Starring: Gabrielle Anwar, Justin Louis, Forest Whitaker, William Cuddy, Joe Dinicol, Courtney Fitzpatrick, Brooke Johnson, Peter MacNeill

Martin - (1977)
Director: George A. Romero
Writing Credits: George A. Romero
Starring: Roger Caine, George A. Romero

Martyrs - (2009)
Director: Pascal Laugier
Writing Credits: Pascal Laugier
Starring: Morjana Alaoui, Mylène Jampanoï, Catherine Bégin, Robert Toupin, Patricia Tulasne, Juliette Gosselin

Mary and Max - (2009)
Director: Adam Elliot
Writing Credits: Adam Elliot
Starring: Toni Collette, Philip Seymour Hoffman, Eric Bana

Mary Reilly - (1996)
Director: Stephen Frears
Writing Credits: Valerie Martin, Christopher Hampton
Starring: Julia Roberts, John Malkovich, George Cole, Michael Gambon, Kathy Staff, Glenn Close, Michael Sheen, Bronagh Gallagher