| Person | Type | Job | Role(s) |
|---|---|---|---|
 Dardano Sacchetti | Crew | Writing | Writer |
 Dario Argento | Crew | Production | Producer, Writer |
 Davide Bassan | Crew | Art | Art Direction |
Ferdinando Caputo | Crew | Production | Executive Producer |
 Franco Ferrini | Crew | Writing | Writer |
Franco Fraticelli | Crew | Editing | Editor |
Gianlorenzo Battaglia | Crew | Camera | Director of Photography |
 Lamberto Bava | Crew | Directing | Director, Writer |
Piero Bozza | Crew | Editing | Editor |
Rosario Prestopino | Crew | Crew | Makeup Effects |
Simon Boswell | Crew | Sound | Original Music Composer |
 Anita Bartolucci | Cast | Actress | Woman with Dog |
 Antonio Cantafora | Cast | Actor | Ingrid's Father |
 Asia Argento | Cast | Actress | Ingrid Haller |
 Bobby Rhodes | Cast | Actor | Hank |
 Bruno Bilotta | Cast | Actor | Jacob |
 Coralina Cataldi-Tassoni | Cast | Actress | Sally Day |
 David Edwin Knight | Cast | George | |
 Davide Marotta | Cast | Actor | Demon Tommy |
 Eliana Miglio | Cast | Actress | Pam, girl with camera (TV Show) |
Lamberto Bava | Cast | Actor | Sally's Father |
 Lino Salemme | Cast | Actor | Security Guard |
 Lorenzo Flaherty | Cast | Actor | Partygoer |
Luisa Passega | Cast | Helga Haller | |
 Marco Vivio | Cast | Actor | Tommy |
 Maria Chiara Sasso | Cast | Actress | Ulla, partygoer with camera |
 Marina Loi | Cast | Actress | Kate |
 Michele Mirabella | Cast | Actor | Hooker's Client |
 Nancy Brilli | Cast | Actress | Hannah |
 Pascal Persiano | Cast | Joe (TV Show) | |
 Stefano Molinari | Cast | Actor | Demon on TV |
Yvonne Fraschetti | Cast | Jacob's Girl | |
Virginia Bryant | Cast | Actress | Mary the Prostitute |
Lorenzo Gioelli | Cast | Jake | |
Dario Casalini | Cast | Actor | Danny - Ulla's boyfriend |
 Ettore Martini | Cast | Actor | Ingrid's Father (uncredited) |
Fabio Poggiali | Cast | Muller, Bodybuilder | |
Giovanna Pini | Cast | Girl in back of Jacob's car / Woman in Garage | |
| Person | Type | Job | Role(s) |
