Unnamable, The - (1988)
Director: Jean-Paul Ouellette
Writing Credits: H.P. Lovecraft, Jean-Paul Ouellette
Starring: Charles Klausmeyer, Mark Kinsey Stephenson, Alexandra Durrell, Laura Albert, Eben Ham, Blane Wheatley, Mark Parra

Unnaturally Born Killer - (1996)
Director: Daryl Carstensen
Writing Credits: Daryl Carstensen, Ross Marshall
Starring: Ross Marshall, Stephanie Beaton, Mary Sheldon, Zoe Alexander, Rachael Lin Gallaghan, Kristen Kloster, Zelka Gostinski, Tami Moss

Unrest - (2006)
Director: Jason Todd Ipson
Writing Credits: Jason Todd Ipson, Chris Billett
Starring: Corri English, Scot Davis, Joshua Alba, Jay Jablonski, Derrick O'Connor

Unseen Evil - (1999)
Director: Jay Woelfel
Writing Credits: Scott Spears
Starring: Richard Hatch, Tim Thomerson, Cindi Braun, Frank Ruotolo, Jere Jon, Cindy Pena, Robbie Rist

Unseen, The - (1981)
Director: Peter Foleg, Danny Steinmann
Writing Credits: Michael L. Grace
Starring: Stephen Furst, Barbara Bach, Sydney Lassick, Lelia Goldoni, Karen Lamm, Douglas Barr, Lois Young

Unspeakable - (2000)
Director: Chad Ferrin
Writing Credits: Chad Ferrin
Starring: Roger Cline, Tamera Noll, Leigh Silver, Larry Richards, Rae Robison, Eddie Shea, Timothy Muskatell

Unstable Minds - (2002)
Director: Surinder Singh
Writing Credits: Surinder Singh
Starring: Stefan Lysenko, Rena Riffel, Kelli Shaughnessy, Al Sapienza, T. Rich Whelan

Unstoppable - (2010)
Director: Tony Scott
Writing Credits: Mark Bomback
Starring: Denzel Washington, Chris Pine

Until Death - (2002)
Director: Charles Buchanan
Writing Credits:
Starring: Clemency Burton-Hill, Jamie Bower, Gyuri Sarossy, Margaret Tyzack

Untold Story, The - (1993)
Director: Danny Lee, Herman Yau
Writing Credits: Law Kam Fai
Starring: Emily Kwan, Danny Lee, Julie Lee, Tony Leung Siu Hung, Fui-On Shing, Anthony Wong Sang, Parkman Wong

Up from the Depths - (1979)
Director: Charles B. Griffith
Writing Credits: Anne Dyer, Alfred Sweeney
Starring: Sam Bottoms, Susanne Reed, Virgil Frye, Kedric Wolfe, Charles Howerton, Denise Hayes, Chuck Doherty

Urban Explorer - (2011)
Director: Andy Fetscher
Writing Credits: Martin Thau
Starring: Nathalie Kelley, Nick Eversman, Klaus Stiglmeier, Max Riemelt

Urban Flesh - (1999)
Director: Alexandre Michaud
Writing Credits: Alexandre Michaud, Jef Grenier
Starring: Martin Dubreuil, Mireille Leveque, K.M. Lavigne, Anthony Pereira, Marie-Ève Petit

Urban Legend - (1998)
Director: Jamie Blanks
Writing Credits: Silvio Horta
Starring: Alicia Witt, Jared Leto, Rebecca Gayheart, Loretta Devine, Tara Reid, Joshua Jackson, Michael Rosenbaum

Urban Legends: Bloody Mary - (2005)
Director: Mary Lambert
Writing Credits: Michael Dougherty, Dan Harris
Starring: Kate Mara, Robert Vito, Tina Lifford, Ed Marinaro, Michael Coe, Lillith Fields, Nancy Everhard

Urban Legends: Final Cut - (2000)
Director: John Ottman
Writing Credits: Silvio Horta, Paul Harris Boardman
Starring: Jennifer Morrison, Matthew Davis, Hart Bochner, Loretta Devine, Joseph Lawrence, Anson Mount, Eva Mendes