Una de Zombis (2003)

Director: Miguel Angel Lamata
Actores: Santiago Segura, Miguel Aparicio, Miguel Angel Aijón, Mayte Navalles

Una Lagartija con Piel de Mujer (1971)

Director: Lucio Fulci
Guión: Lucio Fulci, Roberto Gianviti, José Luis Martínez Mollá, André Tranché
Actores: Florinda Bolkan, Stanley Baker, Jean Sorel, Silvia Monti, Alberto de Mendoza, Penny Brown, Mike Kennedy, Edy Gall, Anita Strimberg

Una Noche Para Morir (remake Prom Night) (2008)

Director: Nelson McCormick
Guión: J.S. Cardone
Actores: Brittany Snow, Dana Davis, Jessica Troup, Scott Porter, Collins Pennie, Kelly Blatz, Idris Elba, Jonathan Schaech, Jessalyn Gilsig, Kellan Lutz, Craig Susser

Unborn but Forgotten (2002)

Director: Lim Chang-jae
Actores: Lee Eun-Ju, Jeong Jun-Ho, Jeong Yi-Seok, Kim Hyeon-Sook

Undead (2002)

Director: Peter and Michaek Spierig
Actores: Felicity Mason, Mungo McKay, Rob Jenkins, Lisa Cunningham, Dirk Hunter

Underworld (2003)

Director: Len Wiseman
Actores: Kate Beckinsale (Selene), Scott Speedman (Michael Corvin), Shane Brolly (Kraven), Michael Sheen (Lucian), Bill Nighy (Viktor)

Underworld Evolution (2006)

Director: Len Wiseman.
Actores: Kate Beckinsale, Scott Speedman, Tony Curran, Shane Brolly, Derek Jacobi, Bill Nighy

Un Hombre Lobo Americano en Londres (1981)

Director: John Landis
Actores: David Naughton, Griffin dunne, Jenny Agutter