Directed by León Klimovsky   Written by Paul Naschy   Hans Munkel   Cast Paul Naschy ... Waldemar Daninsky Gaby Fuchs ... Elvira Barbara Capell ... Genevieve Bennett (as Bárbara Capell) Andrés Resino ... Inspector Marcel Yelena Samarina ... Elizabeth Daninsky José Marco ... Pierre Betsabé Ruiz ... Pierre's Girl (as Betsabe Sharon) Barta Barri ... Muller Luis Gaspar ... Distraught Man Ruperto Ares   María Luisa Tovar ... First Female Victim Julio Peña ... Dr. Hartwig - Coroner Patty Shepard ... Countess Wandesa Dárvula de Nadasdy (as Paty Shepard) Uncredited Cast Carlos Aured ... La Sombra de Satán Eduardo Chappa ... Tramp / Monster Produced by Salvadore Romero   Original Music by Antón García Abril

Additional Info Premiere: May 17, 1971 DVD Release: August 06, 2002 Blu-ray Release: November 29, 2022 Countries: Distributor: Vinegar Syndrome Websites: Alternate Titles Blood Moon La Noche De Walpurgis Shadow Of The Werewolf Werewolf Shadow Production Companies Plata Films S.A. HIFI Stereo 70 Kg Distributors Ellman Film Enterprises   (1972) (USA) (theatrical) (dubbed) Universal Entertainment Corp.   (1972) (USA) (theatrical) (dubbed) Ariel International Releasing (AIR) Video   (1987) (USA) (VHS) (as 'Blood Moon') Madacy Entertainment   (2001) (USA) (DVD) (Killer Creature Double Feature, Vol. 7) Madacy Entertainment   (2001) (USA) (VHS) Anchor Bay Entertainment   (2002) (USA) (DVD) (as 'Werewolf Shadow') Diamond Entertainment Group (DEG)   (2005) (USA) (DVD) (Vampire Collection, Volume 2) Mill Creek Entertainment   (2005) (USA) (DVD) ('Gore and More' ten-movie pack) Mill Creek Entertainment   (2006) (USA) (DVD) ('Vampires & More' 20-movie pack) Mill Creek Entertainment   (2006) (USA) (DVD) (Drive-In Movie Classics 50-movie pack) Deimos Entertainment   (2008) (USA) (DVD) Synergy Entertainment   (2008) (USA) (DVD) (dvdr) Mill Creek Entertainment   (2010) (USA) (DVD) ('Undead: The Vampire Collection') Desert Island Films   (2011) (USA) (DVD) (dvdr) Blood Banquet Theatre   (2015) (USA) (DVD) Multicom Entertainment Group   (2015) (World-wide) (all media) Sinister Cinema   (USA) (DVD) Vinegar Syndrome   (2022) (World-wide) (all media) (Ultra HD Blu-ray) Rating Stats Overall Rating 5.3 / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #7,443 / 21,119 Site Ranking #7,439 Carnosaur 3: Primal Species (1996) #7,440 Hardware Wars (1978) #7,441 Scanner Cop (1994) #7,442 Harpoon: Whale Watching Massacre (2009) #7,443 The Werewolf vs. The Vampire Woman (1971) #7,444 Batman And Robin (1949) #7,445 Seeds Of Yesterday (2015) #7,446 Bert Kreischer: The Machine (2016) #7,447 Cat Person (2023)