Directed by Eloy de la Iglesia Written by Eloy de la Iglesia Antonio Fos Dick Randall Cast Vicente Parra ... Marcos Emma Cohen ... Paula Eusebio Poncela ... Néstor Charly Bravo ... Esteban Fernando Sánchez Polack ... Señor Ambrosio (as Fernando Sanchez Polak) Goyo Lebrero ... Taxista Vicky Lagos ... Rosa Ismael Merlo ... Jefe de personal Rafael Hernández ... Agustín (as Rafael Hernandez) José Franco ... Tendero (as Jose Franco) Valentín Tornos ... Obrero (as Valentin Tornos) Antonio Orengo ... Camarero Antonio Corencia ... Obrero burlón Antonio del Real ... Obrero burlón (as Antonio Fernandez del Real) José Félix Montoya ... Vigilante de servicio (as Felix Jose Montoya) Ángel Blanco ... Trabajador fábrica (as Angel Blanco) Manuel Calvo ... Tipo Emilio Hortela   Paca Gabaldón ... (as Mary Francis) Lola Herrera ... Carmen Uncredited Cast Inés Morales ... Secretaria Claudio Rodríguez ... Jefe de personal (voice) Produced by Vicente Parra José Truchado Original Music by Fernando García Morcillo

Additional Info Premiere: April 22, 1972 Theatrical Release: June 1973 DVD Release: May 23, 2000 Country: Distributor: Blue Underground Websites: Alternate Titles La Semana Del Asesino The Apartment On The 13th Floor Week Of The Killer Production Companies Atlas International Film Distributors Hallmark Releasing   (1973) (USA) (theatrical) (dubbed) Anchor Bay Entertainment   (2000) (USA) (DVD) Anchor Bay Entertainment   (2000) (USA) (VHS) Anchor Bay Entertainment   (2003) (USA) (DVD) Blue Underground   (2007) (USA) (DVD) Rating Stats Overall Rating 6.3 / 10 Our Rating 5.3 / 10 Your Friends -- / 10 Male Users 5.3 / 10 Female Users -- / 10 Site Ranking #7,830 / 20,698 Ratings Breakdown Almost Perfect 1 total rating Average 2 total ratings Site Ranking #7,825 The Corpse Grinders (1971) #7,827 Death House (2017) #7,828 Alterscape (2018) #7,829 Alvin And The Chipmunks Meet Frankenstein (1999) #7,830 Cannibal Man (1972) #7,831 Cursed Films: Season 1 (2020) #7,832 Cursed Films: Season 2 (2022) #7,833 Caged Animal (2010) #7,834 Run The Race (2018)