- Country: Italy
- Genres: Horror
- Release: 1986-05-30
- Director: Lamberto Bava
- Writers: Dardano Sacchetti , Dario Argento , Lamberto Bava , Franco Ferrini
- Language: Italian
- Stars: Urbano Barberini , Natasha Hovey , Karl Zinny , Fiore Argento , Paola Cozzo , Fabiola Toledo , Nicoletta Elmi , Stelio Candelli , Nicole Tessier , Geretta Geretta
- Runtime: 88 min
- Awards: 2 nominations
- AKA: Os Demónios (Portugal, Portuguese Republic) , Demons (Australia) , 群屍屠城 (Taiwan) , Demonios (Mexico) , Demons (Thailand) , Dario Argento's Demons (United Kingdom) , Demons (Netherlands the) , Demons (United Kingdom) , Dance of the Demons , Démons (France, French Republic) , Demons (Canada) , Dämonen 2 , Demons 1 - Filhos das Trevas (Brazil) , Démons (Canada) , デモンズ (Japan) , Dèmoni , Daimones (Greece) , Демоны , Demoni (Romania) , Demons (India) , Demoni (Serbia) , Dèmoni (Italy) , Demons (Spain) , Demonios (Argentina) , Peid nrk..fa thnn kin khn (Thailand) , Mon gwai hei yuen (Hong Kong) , 戰慄 (Taiwan) , Démonok (Hungary) , Δαίμονες (Greece) , Demons of Hell (United States of America) , Dämonen 2 (Germany) , Demons (United States of America) , Demons , Demons - Filhos das Trevas (Brazil) , Meng gui xi yuan (Hong Kong) , Demoni (Slovenia) , Demonzu (Japan) , Демони (Bulgaria) , Demonios (Uruguay, Eastern Republic of) , 猛鬼戲院 (Hong Kong) , Demonios (Spain) , Demons (Belgium) , Demons (Greece) , Demons (Sweden) , Demony (Poland)
- Plot:
A group of people are trapped in a West Berlin movie theater infested with ravenous demons who proceed to kill and possess the humans one-by-one, thereby multiplying their numbers.
- IMDB:tt0089013
Demons Cast · · · ALL
Lamberto Bava
Director
Urbano Barberini
George
Natasha Hovey
Cheryl
Karl Zinny
Ken
Fiore Argento
Hannah
Paola Cozzo
Kathy
Fabiola Toledo
Carmen
Nicoletta Elmi
Ingrid, the usherette
Stelio Candelli
Frank
Geretta Geretta
Rosemary (as Geretta Giancarlo)
Bobby Rhodes
Tony
Eliana Miglio
Edith, woman in tent (Horror Film) (as Eliana Hoppe)
Jasmine Maimone
Nancy (Horror Film)
Marcello Modugno
Bob (Horror Film)
Peter Pitsch
Baby Pig
Lino Salemme
Ripper (as Pasqualino Salemme)
Michele Soavi
Man in Black / Jerry (Horror Film)
Goffredo Unger
Jeep Driver (uncredited)
Giovanni Frezza
Kirk (uncredited)
Lamberto Bava
1st Man Exiting Subway (uncredited)
Sergio Stivaletti
Victim (uncredited)
Giuseppe Mauro Cruciano
Hot Dog (as Giuseppe Cruciano)
Claudio Spadaro
Liz's lover
Claudio Insegno
Cinemagoer (uncredited)
Arnaldo Dell’Acqua
Cinemagoer (uncredited)
Ottaviano Dell’Acqua
Cinemagoer (uncredited)